Finding the Third Proportional to 8,198.75 and 17,936.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,198.75 : 17,936.50 = 17,936.50 : x
2. Step 2: Convert to fraction form
   8,198.75/17,936.50 = 17,936.50/x
3. Step 3: Cross multiply
   8,198.75x = 17,936.50 × 17,936.50
4. Step 4: Simplify right side
   8,198.75x = 321,718,032.25
5. Step 5: Solve for x
   x = 321,718,032.25/8,198.75
6. Step 6: Final answer
   x = 39,239.89