Finding the Third Proportional to 8,124.05 and 17,712.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,124.05 : 17,712.42 = 17,712.42 : x
2. Step 2: Convert to fraction form
   8,124.05/17,712.42 = 17,712.42/x
3. Step 3: Cross multiply
   8,124.05x = 17,712.42 × 17,712.42
4. Step 4: Simplify right side
   8,124.05x = 313,729,888.68
5. Step 5: Solve for x
   x = 313,729,888.68/8,124.05
6. Step 6: Final answer
   x = 38,617.44