Finding the Third Proportional to 8,662.57 and 17,735.20

Step by Step Solution

1. Step 1: Write the proportion equation
   8,662.57 : 17,735.20 = 17,735.20 : x
2. Step 2: Convert to fraction form
   8,662.57/17,735.20 = 17,735.20/x
3. Step 3: Cross multiply
   8,662.57x = 17,735.20 × 17,735.20
4. Step 4: Simplify right side
   8,662.57x = 314,537,429.89
5. Step 5: Solve for x
   x = 314,537,429.89/8,662.57
6. Step 6: Final answer
   x = 36,309.94