Finding the Third Proportional to 107,132.50 and 235,280.50

Step by Step Solution

1. Step 1: Write the proportion equation
   107,132.50 : 235,280.50 = 235,280.50 : x
2. Step 2: Convert to fraction form
   107,132.50/235,280.50 = 235,280.50/x
3. Step 3: Cross multiply
   107,132.50x = 235,280.50 × 235,280.50
4. Step 4: Simplify right side
   107,132.50x = 55,356,913,680.25
5. Step 5: Solve for x
   x = 55,356,913,680.25/107,132.50
6. Step 6: Final answer
   x = 516,714.48