Finding the Third Proportional to 851,792 and 1,862,560

Step by Step Solution

1. Step 1: Write the proportion equation
   851,792 : 1,862,560 = 1,862,560 : x
2. Step 2: Convert to fraction form
   851,792/1,862,560 = 1,862,560/x
3. Step 3: Cross multiply
   851,792x = 1,862,560 × 1,862,560
4. Step 4: Simplify right side
   851,792x = 3,469,129,753,600
5. Step 5: Solve for x
   x = 3,469,129,753,600/851,792
6. Step 6: Final answer
   x = 4,072,742.82