Finding the Third Proportional to 124,012.50 and 268,626

Step by Step Solution

1. Step 1: Write the proportion equation
   124,012.50 : 268,626 = 268,626 : x
2. Step 2: Convert to fraction form
   124,012.50/268,626 = 268,626/x
3. Step 3: Cross multiply
   124,012.50x = 268,626 × 268,626
4. Step 4: Simplify right side
   124,012.50x = 72,159,927,876
5. Step 5: Solve for x
   x = 72,159,927,876/124,012.50
6. Step 6: Final answer
   x = 581,876.25