Finding the Third Proportional to 8,940.38 and 13,401.07

Step by Step Solution

1. Step 1: Write the proportion equation
   8,940.38 : 13,401.07 = 13,401.07 : x
2. Step 2: Convert to fraction form
   8,940.38/13,401.07 = 13,401.07/x
3. Step 3: Cross multiply
   8,940.38x = 13,401.07 × 13,401.07
4. Step 4: Simplify right side
   8,940.38x = 179,588,685.52
5. Step 5: Solve for x
   x = 179,588,685.52/8,940.38
6. Step 6: Final answer
   x = 20,087.38