Finding the Third Proportional to 123,204.38 and 267,321.38

Step by Step Solution

1. Step 1: Write the proportion equation
   123,204.38 : 267,321.38 = 267,321.38 : x
2. Step 2: Convert to fraction form
   123,204.38/267,321.38 = 267,321.38/x
3. Step 3: Cross multiply
   123,204.38x = 267,321.38 × 267,321.38
4. Step 4: Simplify right side
   123,204.38x = 71,460,717,531.89
5. Step 5: Solve for x
   x = 71,460,717,531.89/123,204.38
6. Step 6: Final answer
   x = 580,017.69