Finding the Third Proportional to 17,987.25 and 27,231.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,987.25 : 27,231.75 = 27,231.75 : x
2. Step 2: Convert to fraction form
   17,987.25/27,231.75 = 27,231.75/x
3. Step 3: Cross multiply
   17,987.25x = 27,231.75 × 27,231.75
4. Step 4: Simplify right side
   17,987.25x = 741,568,208.06
5. Step 5: Solve for x
   x = 741,568,208.06/17,987.25
6. Step 6: Final answer
   x = 41,227.44