Finding the Third Proportional to 123,155.50 and 266,552

Step by Step Solution

1. Step 1: Write the proportion equation
   123,155.50 : 266,552 = 266,552 : x
2. Step 2: Convert to fraction form
   123,155.50/266,552 = 266,552/x
3. Step 3: Cross multiply
   123,155.50x = 266,552 × 266,552
4. Step 4: Simplify right side
   123,155.50x = 71,049,968,704
5. Step 5: Solve for x
   x = 71,049,968,704/123,155.50
6. Step 6: Final answer
   x = 576,912.67