Finding the Third Proportional to 124,539 and 188,104.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,539 : 188,104.50 = 188,104.50 : x
2. Step 2: Convert to fraction form
   124,539/188,104.50 = 188,104.50/x
3. Step 3: Cross multiply
   124,539x = 188,104.50 × 188,104.50
4. Step 4: Simplify right side
   124,539x = 35,383,302,920.25
5. Step 5: Solve for x
   x = 35,383,302,920.25/124,539
6. Step 6: Final answer
   x = 284,114.24