Finding the Third Proportional to 8,308.13 and 18,073.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,308.13 : 18,073.69 = 18,073.69 : x
2. Step 2: Convert to fraction form
   8,308.13/18,073.69 = 18,073.69/x
3. Step 3: Cross multiply
   8,308.13x = 18,073.69 × 18,073.69
4. Step 4: Simplify right side
   8,308.13x = 326,658,179.85
5. Step 5: Solve for x
   x = 326,658,179.85/8,308.13
6. Step 6: Final answer
   x = 39,317.92