Finding the Third Proportional to 124,972.50 and 269,907

Step by Step Solution

1. Step 1: Write the proportion equation
   124,972.50 : 269,907 = 269,907 : x
2. Step 2: Convert to fraction form
   124,972.50/269,907 = 269,907/x
3. Step 3: Cross multiply
   124,972.50x = 269,907 × 269,907
4. Step 4: Simplify right side
   124,972.50x = 72,849,788,649
5. Step 5: Solve for x
   x = 72,849,788,649/124,972.50
6. Step 6: Final answer
   x = 582,926.55