Finding the Third Proportional to 123,406.50 and 267,732

Step by Step Solution

1. Step 1: Write the proportion equation
   123,406.50 : 267,732 = 267,732 : x
2. Step 2: Convert to fraction form
   123,406.50/267,732 = 267,732/x
3. Step 3: Cross multiply
   123,406.50x = 267,732 × 267,732
4. Step 4: Simplify right side
   123,406.50x = 71,680,423,824
5. Step 5: Solve for x
   x = 71,680,423,824/123,406.50
6. Step 6: Final answer
   x = 580,848.04