Finding the Third Proportional to 3,544.25 and 7,760.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,544.25 : 7,760.38 = 7,760.38 : x
2. Step 2: Convert to fraction form
   3,544.25/7,760.38 = 7,760.38/x
3. Step 3: Cross multiply
   3,544.25x = 7,760.38 × 7,760.38
4. Step 4: Simplify right side
   3,544.25x = 60,223,420.14
5. Step 5: Solve for x
   x = 60,223,420.14/3,544.25
6. Step 6: Final answer
   x = 16,991.87