Finding the Third Proportional to 8,966.25 and 18,957.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,966.25 : 18,957.38 = 18,957.38 : x
2. Step 2: Convert to fraction form
   8,966.25/18,957.38 = 18,957.38/x
3. Step 3: Cross multiply
   8,966.25x = 18,957.38 × 18,957.38
4. Step 4: Simplify right side
   8,966.25x = 359,382,066.89
5. Step 5: Solve for x
   x = 359,382,066.89/8,966.25
6. Step 6: Final answer
   x = 40,081.65