Finding the Third Proportional to 71,810,992 and 113,728,412

Step by Step Solution

1. Step 1: Write the proportion equation
   71,810,992 : 113,728,412 = 113,728,412 : x
2. Step 2: Convert to fraction form
   71,810,992/113,728,412 = 113,728,412/x
3. Step 3: Cross multiply
   71,810,992x = 113,728,412 × 113,728,412
4. Step 4: Simplify right side
   71,810,992x = 12,934,151,696,041,744
5. Step 5: Solve for x
   x = 12,934,151,696,041,744/71,810,992
6. Step 6: Final answer
   x = 180,113,814.55