Finding the Third Proportional to 124,987.50 and 188,586

Step by Step Solution

1. Step 1: Write the proportion equation
   124,987.50 : 188,586 = 188,586 : x
2. Step 2: Convert to fraction form
   124,987.50/188,586 = 188,586/x
3. Step 3: Cross multiply
   124,987.50x = 188,586 × 188,586
4. Step 4: Simplify right side
   124,987.50x = 35,564,679,396
5. Step 5: Solve for x
   x = 35,564,679,396/124,987.50
6. Step 6: Final answer
   x = 284,545.89