Finding the Third Proportional to 123,942.38 and 267,563.25

Step by Step Solution

1. Step 1: Write the proportion equation
   123,942.38 : 267,563.25 = 267,563.25 : x
2. Step 2: Convert to fraction form
   123,942.38/267,563.25 = 267,563.25/x
3. Step 3: Cross multiply
   123,942.38x = 267,563.25 × 267,563.25
4. Step 4: Simplify right side
   123,942.38x = 71,590,092,750.56
5. Step 5: Solve for x
   x = 71,590,092,750.56/123,942.38
6. Step 6: Final answer
   x = 577,607.88