Finding the Third Proportional to 32,548,418 and 69,626,902.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,548,418 : 69,626,902.50 = 69,626,902.50 : x
2. Step 2: Convert to fraction form
   32,548,418/69,626,902.50 = 69,626,902.50/x
3. Step 3: Cross multiply
   32,548,418x = 69,626,902.50 × 69,626,902.50
4. Step 4: Simplify right side
   32,548,418x = 4,847,905,551,744,506
5. Step 5: Solve for x
   x = 4,847,905,551,744,506/32,548,418
6. Step 6: Final answer
   x = 148,944,429.55