Finding the Third Proportional to 50,542,931.25 and 72,227,162.25

Step by Step Solution

1. Step 1: Write the proportion equation
   50,542,931.25 : 72,227,162.25 = 72,227,162.25 : x
2. Step 2: Convert to fraction form
   50,542,931.25/72,227,162.25 = 72,227,162.25/x
3. Step 3: Cross multiply
   50,542,931.25x = 72,227,162.25 × 72,227,162.25
4. Step 4: Simplify right side
   50,542,931.25x = 5,216,762,966,687,825
5. Step 5: Solve for x
   x = 5,216,762,966,687,825/50,542,931.25
6. Step 6: Final answer
   x = 103,214,491.87