Finding the Third Proportional to 71,810,983 and 113,728,398

Step by Step Solution

1. Step 1: Write the proportion equation
   71,810,983 : 113,728,398 = 113,728,398 : x
2. Step 2: Convert to fraction form
   71,810,983/113,728,398 = 113,728,398/x
3. Step 3: Cross multiply
   71,810,983x = 113,728,398 × 113,728,398
4. Step 4: Simplify right side
   71,810,983x = 12,934,148,511,646,404
5. Step 5: Solve for x
   x = 12,934,148,511,646,404/71,810,983
6. Step 6: Final answer
   x = 180,113,792.78