Finding the Third Proportional to 47,202,825 and 72,900,517.50

Step by Step Solution

1. Step 1: Write the proportion equation
   47,202,825 : 72,900,517.50 = 72,900,517.50 : x
2. Step 2: Convert to fraction form
   47,202,825/72,900,517.50 = 72,900,517.50/x
3. Step 3: Cross multiply
   47,202,825x = 72,900,517.50 × 72,900,517.50
4. Step 4: Simplify right side
   47,202,825x = 5,314,485,451,767,806
5. Step 5: Solve for x
   x = 5,314,485,451,767,806/47,202,825
6. Step 6: Final answer
   x = 112,588,292.16