Finding the Third Proportional to 8,666.05 and 12,383.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,666.05 : 12,383.82 = 12,383.82 : x
2. Step 2: Convert to fraction form
   8,666.05/12,383.82 = 12,383.82/x
3. Step 3: Cross multiply
   8,666.05x = 12,383.82 × 12,383.82
4. Step 4: Simplify right side
   8,666.05x = 153,359,102.28
5. Step 5: Solve for x
   x = 153,359,102.28/8,666.05
6. Step 6: Final answer
   x = 17,696.54