Finding the Third Proportional to 8,091.56 and 17,683.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,091.56 : 17,683.31 = 17,683.31 : x
2. Step 2: Convert to fraction form
   8,091.56/17,683.31 = 17,683.31/x
3. Step 3: Cross multiply
   8,091.56x = 17,683.31 × 17,683.31
4. Step 4: Simplify right side
   8,091.56x = 312,699,540.97
5. Step 5: Solve for x
   x = 312,699,540.97/8,091.56
6. Step 6: Final answer
   x = 38,645.14