Finding the Third Proportional to 123,052.50 and 267,408

Step by Step Solution

1. Step 1: Write the proportion equation
   123,052.50 : 267,408 = 267,408 : x
2. Step 2: Convert to fraction form
   123,052.50/267,408 = 267,408/x
3. Step 3: Cross multiply
   123,052.50x = 267,408 × 267,408
4. Step 4: Simplify right side
   123,052.50x = 71,507,038,464
5. Step 5: Solve for x
   x = 71,507,038,464/123,052.50
6. Step 6: Final answer
   x = 581,110.00