Finding the Third Proportional to 57,404 and 123,604

Step by Step Solution

1. Step 1: Write the proportion equation
   57,404 : 123,604 = 123,604 : x
2. Step 2: Convert to fraction form
   57,404/123,604 = 123,604/x
3. Step 3: Cross multiply
   57,404x = 123,604 × 123,604
4. Step 4: Simplify right side
   57,404x = 15,277,948,816
5. Step 5: Solve for x
   x = 15,277,948,816/57,404
6. Step 6: Final answer
   x = 266,147.81