Finding the Third Proportional to 17,326 and 18,766

Step by Step Solution

1. Step 1: Write the proportion equation
   17,326 : 18,766 = 18,766 : x
2. Step 2: Convert to fraction form
   17,326/18,766 = 18,766/x
3. Step 3: Cross multiply
   17,326x = 18,766 × 18,766
4. Step 4: Simplify right side
   17,326x = 352,162,756
5. Step 5: Solve for x
   x = 352,162,756/17,326
6. Step 6: Final answer
   x = 20,325.68