Finding the Third Proportional to 8,078.06 and 17,656.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,078.06 : 17,656.31 = 17,656.31 : x
2. Step 2: Convert to fraction form
   8,078.06/17,656.31 = 17,656.31/x
3. Step 3: Cross multiply
   8,078.06x = 17,656.31 × 17,656.31
4. Step 4: Simplify right side
   8,078.06x = 311,745,371.10
5. Step 5: Solve for x
   x = 311,745,371.10/8,078.06
6. Step 6: Final answer
   x = 38,591.60