Lucasarts has never failed to cash in on the popularity of Star Wars. Therefore, it's a simple fact that there will eventually be a K3.
"There is something going on in time and space, and beyond time and space, which, whether we like it or not, spells duty." -Winston Churchill
"For of all sad words of tongue or pen, The saddest are these: 'It might have been!'" -John Whittier
"Apathy is death." -Kreia