Finding the Third Proportional to 124,015.50 and 268,632

Step by Step Solution

1. Step 1: Write the proportion equation
   124,015.50 : 268,632 = 268,632 : x
2. Step 2: Convert to fraction form
   124,015.50/268,632 = 268,632/x
3. Step 3: Cross multiply
   124,015.50x = 268,632 × 268,632
4. Step 4: Simplify right side
   124,015.50x = 72,163,151,424
5. Step 5: Solve for x
   x = 72,163,151,424/124,015.50
6. Step 6: Final answer
   x = 581,888.16