Finding the Third Proportional to 123,662 and 266,872

Step by Step Solution

1. Step 1: Write the proportion equation
   123,662 : 266,872 = 266,872 : x
2. Step 2: Convert to fraction form
   123,662/266,872 = 266,872/x
3. Step 3: Cross multiply
   123,662x = 266,872 × 266,872
4. Step 4: Simplify right side
   123,662x = 71,220,664,384
5. Step 5: Solve for x
   x = 71,220,664,384/123,662
6. Step 6: Final answer
   x = 575,930.07