Finding the Third Proportional to 17,146 and 18,802

Step by Step Solution

1. Step 1: Write the proportion equation
   17,146 : 18,802 = 18,802 : x
2. Step 2: Convert to fraction form
   17,146/18,802 = 18,802/x
3. Step 3: Cross multiply
   17,146x = 18,802 × 18,802
4. Step 4: Simplify right side
   17,146x = 353,515,204
5. Step 5: Solve for x
   x = 353,515,204/17,146
6. Step 6: Final answer
   x = 20,617.94