Finding the Third Proportional to 62,307 and 132,403.50

Step by Step Solution

1. Step 1: Write the proportion equation
   62,307 : 132,403.50 = 132,403.50 : x
2. Step 2: Convert to fraction form
   62,307/132,403.50 = 132,403.50/x
3. Step 3: Cross multiply
   62,307x = 132,403.50 × 132,403.50
4. Step 4: Simplify right side
   62,307x = 17,530,686,812.25
5. Step 5: Solve for x
   x = 17,530,686,812.25/62,307
6. Step 6: Final answer
   x = 281,359.83