Finding the Third Proportional to 71,810,986.50 and 113,728,404

Step by Step Solution

1. Step 1: Write the proportion equation
   71,810,986.50 : 113,728,404 = 113,728,404 : x
2. Step 2: Convert to fraction form
   71,810,986.50/113,728,404 = 113,728,404/x
3. Step 3: Cross multiply
   71,810,986.50x = 113,728,404 × 113,728,404
4. Step 4: Simplify right side
   71,810,986.50x = 12,934,149,876,387,216
5. Step 5: Solve for x
   x = 12,934,149,876,387,216/71,810,986.50
6. Step 6: Final answer
   x = 180,113,803.01