Finding the Third Proportional to 124,359 and 268,582.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,359 : 268,582.50 = 268,582.50 : x
2. Step 2: Convert to fraction form
   124,359/268,582.50 = 268,582.50/x
3. Step 3: Cross multiply
   124,359x = 268,582.50 × 268,582.50
4. Step 4: Simplify right side
   124,359x = 72,136,559,306.25
5. Step 5: Solve for x
   x = 72,136,559,306.25/124,359
6. Step 6: Final answer
   x = 580,067.06