Finding the Third Proportional to 123,552 and 267,840

Step by Step Solution

1. Step 1: Write the proportion equation
   123,552 : 267,840 = 267,840 : x
2. Step 2: Convert to fraction form
   123,552/267,840 = 267,840/x
3. Step 3: Cross multiply
   123,552x = 267,840 × 267,840
4. Step 4: Simplify right side
   123,552x = 71,738,265,600
5. Step 5: Solve for x
   x = 71,738,265,600/123,552
6. Step 6: Final answer
   x = 580,632.17