Finding the Third Proportional to 851,298 and 1,269,564

Step by Step Solution

1. Step 1: Write the proportion equation
   851,298 : 1,269,564 = 1,269,564 : x
2. Step 2: Convert to fraction form
   851,298/1,269,564 = 1,269,564/x
3. Step 3: Cross multiply
   851,298x = 1,269,564 × 1,269,564
4. Step 4: Simplify right side
   851,298x = 1,611,792,750,096
5. Step 5: Solve for x
   x = 1,611,792,750,096/851,298
6. Step 6: Final answer
   x = 1,893,335.53