Finding the Third Proportional to 124,790.50 and 187,124

Step by Step Solution

1. Step 1: Write the proportion equation
   124,790.50 : 187,124 = 187,124 : x
2. Step 2: Convert to fraction form
   124,790.50/187,124 = 187,124/x
3. Step 3: Cross multiply
   124,790.50x = 187,124 × 187,124
4. Step 4: Simplify right side
   124,790.50x = 35,015,391,376
5. Step 5: Solve for x
   x = 35,015,391,376/124,790.50
6. Step 6: Final answer
   x = 280,593.41