Finding the Third Proportional to 8,239.25 and 17,774.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,239.25 : 17,774.50 = 17,774.50 : x
2. Step 2: Convert to fraction form
   8,239.25/17,774.50 = 17,774.50/x
3. Step 3: Cross multiply
   8,239.25x = 17,774.50 × 17,774.50
4. Step 4: Simplify right side
   8,239.25x = 315,932,850.25
5. Step 5: Solve for x
   x = 315,932,850.25/8,239.25
6. Step 6: Final answer
   x = 38,344.86