Finding the Third Proportional to 62,407.50 and 134,655

Step by Step Solution

1. Step 1: Write the proportion equation
   62,407.50 : 134,655 = 134,655 : x
2. Step 2: Convert to fraction form
   62,407.50/134,655 = 134,655/x
3. Step 3: Cross multiply
   62,407.50x = 134,655 × 134,655
4. Step 4: Simplify right side
   62,407.50x = 18,131,969,025
5. Step 5: Solve for x
   x = 18,131,969,025/62,407.50
6. Step 6: Final answer
   x = 290,541.51