Finding the Third Proportional to 9,982 and 20,612

Step by Step Solution

1. Step 1: Write the proportion equation
   9,982 : 20,612 = 20,612 : x
2. Step 2: Convert to fraction form
   9,982/20,612 = 20,612/x
3. Step 3: Cross multiply
   9,982x = 20,612 × 20,612
4. Step 4: Simplify right side
   9,982x = 424,854,544
5. Step 5: Solve for x
   x = 424,854,544/9,982
6. Step 6: Final answer
   x = 42,562.07