Finding the Third Proportional to 48,870,931.50 and 71,708,726.25

Step by Step Solution

1. Step 1: Write the proportion equation
   48,870,931.50 : 71,708,726.25 = 71,708,726.25 : x
2. Step 2: Convert to fraction form
   48,870,931.50/71,708,726.25 = 71,708,726.25/x
3. Step 3: Cross multiply
   48,870,931.50x = 71,708,726.25 × 71,708,726.25
4. Step 4: Simplify right side
   48,870,931.50x = 5,142,141,420,397,439
5. Step 5: Solve for x
   x = 5,142,141,420,397,439/48,870,931.50
6. Step 6: Final answer
   x = 105,218,813.36