Finding the Third Proportional to 50,542,909.88 and 72,227,133

Step by Step Solution

1. Step 1: Write the proportion equation
   50,542,909.88 : 72,227,133 = 72,227,133 : x
2. Step 2: Convert to fraction form
   50,542,909.88/72,227,133 = 72,227,133/x
3. Step 3: Cross multiply
   50,542,909.88x = 72,227,133 × 72,227,133
4. Step 4: Simplify right side
   50,542,909.88x = 5,216,758,741,399,689
5. Step 5: Solve for x
   x = 5,216,758,741,399,689/50,542,909.88
6. Step 6: Final answer
   x = 103,214,451.92