Finding the Third Proportional to 124,136 and 269,008

Step by Step Solution

1. Step 1: Write the proportion equation
   124,136 : 269,008 = 269,008 : x
2. Step 2: Convert to fraction form
   124,136/269,008 = 269,008/x
3. Step 3: Cross multiply
   124,136x = 269,008 × 269,008
4. Step 4: Simplify right side
   124,136x = 72,365,304,064
5. Step 5: Solve for x
   x = 72,365,304,064/124,136
6. Step 6: Final answer
   x = 582,951.80