Finding the Third Proportional to 8,940.38 and 13,066.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,940.38 : 13,066.31 = 13,066.31 : x
2. Step 2: Convert to fraction form
   8,940.38/13,066.31 = 13,066.31/x
3. Step 3: Cross multiply
   8,940.38x = 13,066.31 × 13,066.31
4. Step 4: Simplify right side
   8,940.38x = 170,728,522.35
5. Step 5: Solve for x
   x = 170,728,522.35/8,940.38
6. Step 6: Final answer
   x = 19,096.35