Finding the Third Proportional to 12,022 and 18,398

Step by Step Solution

1. Step 1: Write the proportion equation
   12,022 : 18,398 = 18,398 : x
2. Step 2: Convert to fraction form
   12,022/18,398 = 18,398/x
3. Step 3: Cross multiply
   12,022x = 18,398 × 18,398
4. Step 4: Simplify right side
   12,022x = 338,486,404
5. Step 5: Solve for x
   x = 338,486,404/12,022
6. Step 6: Final answer
   x = 28,155.58