Finding the Third Proportional to 124,038 and 269,080

Step by Step Solution

1. Step 1: Write the proportion equation
   124,038 : 269,080 = 269,080 : x
2. Step 2: Convert to fraction form
   124,038/269,080 = 269,080/x
3. Step 3: Cross multiply
   124,038x = 269,080 × 269,080
4. Step 4: Simplify right side
   124,038x = 72,404,046,400
5. Step 5: Solve for x
   x = 72,404,046,400/124,038
6. Step 6: Final answer
   x = 583,724.72