Finding the Third Proportional to 8,294.91 and 17,987.06

Step by Step Solution

1. Step 1: Write the proportion equation
   8,294.91 : 17,987.06 = 17,987.06 : x
2. Step 2: Convert to fraction form
   8,294.91/17,987.06 = 17,987.06/x
3. Step 3: Cross multiply
   8,294.91x = 17,987.06 × 17,987.06
4. Step 4: Simplify right side
   8,294.91x = 323,534,417.38
5. Step 5: Solve for x
   x = 323,534,417.38/8,294.91
6. Step 6: Final answer
   x = 39,003.99