Finding the Third Proportional to 57,474 and 123,694

Step by Step Solution

1. Step 1: Write the proportion equation
   57,474 : 123,694 = 123,694 : x
2. Step 2: Convert to fraction form
   57,474/123,694 = 123,694/x
3. Step 3: Cross multiply
   57,474x = 123,694 × 123,694
4. Step 4: Simplify right side
   57,474x = 15,300,205,636
5. Step 5: Solve for x
   x = 15,300,205,636/57,474
6. Step 6: Final answer
   x = 266,210.91