Finding the Third Proportional to 124,540 and 188,108

Step by Step Solution

1. Step 1: Write the proportion equation
   124,540 : 188,108 = 188,108 : x
2. Step 2: Convert to fraction form
   124,540/188,108 = 188,108/x
3. Step 3: Cross multiply
   124,540x = 188,108 × 188,108
4. Step 4: Simplify right side
   124,540x = 35,384,619,664
5. Step 5: Solve for x
   x = 35,384,619,664/124,540
6. Step 6: Final answer
   x = 284,122.53