Finding the Third Proportional to 610,692 and 897,792

Step by Step Solution

1. Step 1: Write the proportion equation
   610,692 : 897,792 = 897,792 : x
2. Step 2: Convert to fraction form
   610,692/897,792 = 897,792/x
3. Step 3: Cross multiply
   610,692x = 897,792 × 897,792
4. Step 4: Simplify right side
   610,692x = 806,030,475,264
5. Step 5: Solve for x
   x = 806,030,475,264/610,692
6. Step 6: Final answer
   x = 1,319,864.15