Finding the Third Proportional to 9,934 and 20,498

Step by Step Solution

1. Step 1: Write the proportion equation
   9,934 : 20,498 = 20,498 : x
2. Step 2: Convert to fraction form
   9,934/20,498 = 20,498/x
3. Step 3: Cross multiply
   9,934x = 20,498 × 20,498
4. Step 4: Simplify right side
   9,934x = 420,168,004
5. Step 5: Solve for x
   x = 420,168,004/9,934
6. Step 6: Final answer
   x = 42,295.95