Finding the Third Proportional to 17,945 and 25,687

Step by Step Solution

1. Step 1: Write the proportion equation
   17,945 : 25,687 = 25,687 : x
2. Step 2: Convert to fraction form
   17,945/25,687 = 25,687/x
3. Step 3: Cross multiply
   17,945x = 25,687 × 25,687
4. Step 4: Simplify right side
   17,945x = 659,821,969
5. Step 5: Solve for x
   x = 659,821,969/17,945
6. Step 6: Final answer
   x = 36,769.13