Finding the Third Proportional to 80,123 and 124,558

Step by Step Solution

1. Step 1: Write the proportion equation
   80,123 : 124,558 = 124,558 : x
2. Step 2: Convert to fraction form
   80,123/124,558 = 124,558/x
3. Step 3: Cross multiply
   80,123x = 124,558 × 124,558
4. Step 4: Simplify right side
   80,123x = 15,514,695,364
5. Step 5: Solve for x
   x = 15,514,695,364/80,123
6. Step 6: Final answer
   x = 193,635.98