Finding the Third Proportional to 124,150 and 267,988

Step by Step Solution

1. Step 1: Write the proportion equation
   124,150 : 267,988 = 267,988 : x
2. Step 2: Convert to fraction form
   124,150/267,988 = 267,988/x
3. Step 3: Cross multiply
   124,150x = 267,988 × 267,988
4. Step 4: Simplify right side
   124,150x = 71,817,568,144
5. Step 5: Solve for x
   x = 71,817,568,144/124,150
6. Step 6: Final answer
   x = 578,474.17