Finding the Third Proportional to 9,339 and 20,499

Step by Step Solution

1. Step 1: Write the proportion equation
   9,339 : 20,499 = 20,499 : x
2. Step 2: Convert to fraction form
   9,339/20,499 = 20,499/x
3. Step 3: Cross multiply
   9,339x = 20,499 × 20,499
4. Step 4: Simplify right side
   9,339x = 420,209,001
5. Step 5: Solve for x
   x = 420,209,001/9,339
6. Step 6: Final answer
   x = 44,995.07