Finding the Third Proportional to 123,103.50 and 267,777

Step by Step Solution

1. Step 1: Write the proportion equation
   123,103.50 : 267,777 = 267,777 : x
2. Step 2: Convert to fraction form
   123,103.50/267,777 = 267,777/x
3. Step 3: Cross multiply
   123,103.50x = 267,777 × 267,777
4. Step 4: Simplify right side
   123,103.50x = 71,704,521,729
5. Step 5: Solve for x
   x = 71,704,521,729/123,103.50
6. Step 6: Final answer
   x = 582,473.46