Finding the Third Proportional to 9,272 and 20,398

Step by Step Solution

1. Step 1: Write the proportion equation
   9,272 : 20,398 = 20,398 : x
2. Step 2: Convert to fraction form
   9,272/20,398 = 20,398/x
3. Step 3: Cross multiply
   9,272x = 20,398 × 20,398
4. Step 4: Simplify right side
   9,272x = 416,078,404
5. Step 5: Solve for x
   x = 416,078,404/9,272
6. Step 6: Final answer
   x = 44,874.72