Finding the Third Proportional to 133,317 and 187,501.50

Step by Step Solution

1. Step 1: Write the proportion equation
   133,317 : 187,501.50 = 187,501.50 : x
2. Step 2: Convert to fraction form
   133,317/187,501.50 = 187,501.50/x
3. Step 3: Cross multiply
   133,317x = 187,501.50 × 187,501.50
4. Step 4: Simplify right side
   133,317x = 35,156,812,502.25
5. Step 5: Solve for x
   x = 35,156,812,502.25/133,317
6. Step 6: Final answer
   x = 263,708.40