Finding the Third Proportional to 8,205.38 and 17,999.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,205.38 : 17,999.25 = 17,999.25 : x
2. Step 2: Convert to fraction form
   8,205.38/17,999.25 = 17,999.25/x
3. Step 3: Cross multiply
   8,205.38x = 17,999.25 × 17,999.25
4. Step 4: Simplify right side
   8,205.38x = 323,973,000.56
5. Step 5: Solve for x
   x = 323,973,000.56/8,205.38
6. Step 6: Final answer
   x = 39,483.02