LOS ANGELES (CBS.MW) -- Apple Computer shares powered ahead in Wednesday's extended session after the computer maker said fiscal third-quarter earnings more than tripled to top Wall Street estimates and sales rose 30 percent, fueled by the success of its iPod digital music player.Shares of the Cupertino, Calif.-based maker of sleekly designed technology products (AAPL) put on more than 7 percent from their normal close in the extended session following the news, reaching $31.67Sales of Apple's popular iPod digital music player soared to 860,000 units during the latest three-month period, up183 percent compared with the same period last year. The company remains bullish on iPod's prospects going forward.