Finding the Third Proportional to 28,708 and 41,398

Step by Step Solution

1. Step 1: Write the proportion equation
   28,708 : 41,398 = 41,398 : x
2. Step 2: Convert to fraction form
   28,708/41,398 = 41,398/x
3. Step 3: Cross multiply
   28,708x = 41,398 × 41,398
4. Step 4: Simplify right side
   28,708x = 1,713,794,404
5. Step 5: Solve for x
   x = 1,713,794,404/28,708
6. Step 6: Final answer
   x = 59,697.45