So...
1,980,000 eats oranges
990,000 eats apples
30,000 don't know (most probably they like bananas)
128,700 apple 'preachers'
257,400 'converts'
of which you could have (at extremes)
all those who were converted ate oranges
257,400 (orange->apple)
AND
all those who don't know converted...