Finding the Third Proportional to 64,432.50 and 98,562.75

Step by Step Solution

1. Step 1: Write the proportion equation
   64,432.50 : 98,562.75 = 98,562.75 : x
2. Step 2: Convert to fraction form
   64,432.50/98,562.75 = 98,562.75/x
3. Step 3: Cross multiply
   64,432.50x = 98,562.75 × 98,562.75
4. Step 4: Simplify right side
   64,432.50x = 9,714,615,687.56
5. Step 5: Solve for x
   x = 9,714,615,687.56/64,432.50
6. Step 6: Final answer
   x = 150,771.98