Finding the Third Proportional to 17,188 and 26,020

Step by Step Solution

1. Step 1: Write the proportion equation
   17,188 : 26,020 = 26,020 : x
2. Step 2: Convert to fraction form
   17,188/26,020 = 26,020/x
3. Step 3: Cross multiply
   17,188x = 26,020 × 26,020
4. Step 4: Simplify right side
   17,188x = 677,040,400
5. Step 5: Solve for x
   x = 677,040,400/17,188
6. Step 6: Final answer
   x = 39,390.30