Finding the Third Proportional to 8,262.50 and 18,165.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,262.50 : 18,165.25 = 18,165.25 : x
2. Step 2: Convert to fraction form
   8,262.50/18,165.25 = 18,165.25/x
3. Step 3: Cross multiply
   8,262.50x = 18,165.25 × 18,165.25
4. Step 4: Simplify right side
   8,262.50x = 329,976,307.56
5. Step 5: Solve for x
   x = 329,976,307.56/8,262.50
6. Step 6: Final answer
   x = 39,936.62