Finding the Third Proportional to 1,962,792 and 3,997,755

Step by Step Solution

1. Step 1: Write the proportion equation
   1,962,792 : 3,997,755 = 3,997,755 : x
2. Step 2: Convert to fraction form
   1,962,792/3,997,755 = 3,997,755/x
3. Step 3: Cross multiply
   1,962,792x = 3,997,755 × 3,997,755
4. Step 4: Simplify right side
   1,962,792x = 15,982,045,040,025
5. Step 5: Solve for x
   x = 15,982,045,040,025/1,962,792
6. Step 6: Final answer
   x = 8,142,505.70