Finding the Third Proportional to 8,320.50 and 18,025.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,320.50 : 18,025.88 = 18,025.88 : x
2. Step 2: Convert to fraction form
   8,320.50/18,025.88 = 18,025.88/x
3. Step 3: Cross multiply
   8,320.50x = 18,025.88 × 18,025.88
4. Step 4: Simplify right side
   8,320.50x = 324,932,169.52
5. Step 5: Solve for x
   x = 324,932,169.52/8,320.50
6. Step 6: Final answer
   x = 39,052.00