Finding the Third Proportional to 133,499 and 291,614.50

Step by Step Solution

1. Step 1: Write the proportion equation
   133,499 : 291,614.50 = 291,614.50 : x
2. Step 2: Convert to fraction form
   133,499/291,614.50 = 291,614.50/x
3. Step 3: Cross multiply
   133,499x = 291,614.50 × 291,614.50
4. Step 4: Simplify right side
   133,499x = 85,039,016,610.25
5. Step 5: Solve for x
   x = 85,039,016,610.25/133,499
6. Step 6: Final answer
   x = 637,001.15