Finding the Third Proportional to 3,717.14 and 8,148.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,717.14 : 8,148.09 = 8,148.09 : x
2. Step 2: Convert to fraction form
   3,717.14/8,148.09 = 8,148.09/x
3. Step 3: Cross multiply
   3,717.14x = 8,148.09 × 8,148.09
4. Step 4: Simplify right side
   3,717.14x = 66,391,431.76
5. Step 5: Solve for x
   x = 66,391,431.76/3,717.14
6. Step 6: Final answer
   x = 17,860.89