Finding the Third Proportional to 17,482 and 18,922

Step by Step Solution

1. Step 1: Write the proportion equation
   17,482 : 18,922 = 18,922 : x
2. Step 2: Convert to fraction form
   17,482/18,922 = 18,922/x
3. Step 3: Cross multiply
   17,482x = 18,922 × 18,922
4. Step 4: Simplify right side
   17,482x = 358,042,084
5. Step 5: Solve for x
   x = 358,042,084/17,482
6. Step 6: Final answer
   x = 20,480.61