Finding the Third Proportional to 3,243.94 and 7,057.41

Step by Step Solution

1. Step 1: Write the proportion equation
   3,243.94 : 7,057.41 = 7,057.41 : x
2. Step 2: Convert to fraction form
   3,243.94/7,057.41 = 7,057.41/x
3. Step 3: Cross multiply
   3,243.94x = 7,057.41 × 7,057.41
4. Step 4: Simplify right side
   3,243.94x = 49,806,982.98
5. Step 5: Solve for x
   x = 49,806,982.98/3,243.94
6. Step 6: Final answer
   x = 15,353.87