Finding the Third Proportional to 124,543.50 and 188,111.25

Step by Step Solution

1. Step 1: Write the proportion equation
   124,543.50 : 188,111.25 = 188,111.25 : x
2. Step 2: Convert to fraction form
   124,543.50/188,111.25 = 188,111.25/x
3. Step 3: Cross multiply
   124,543.50x = 188,111.25 × 188,111.25
4. Step 4: Simplify right side
   124,543.50x = 35,385,842,376.56
5. Step 5: Solve for x
   x = 35,385,842,376.56/124,543.50
6. Step 6: Final answer
   x = 284,124.36