Finding the Third Proportional to 3,231.56 and 3,675.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,231.56 : 3,675.38 = 3,675.38 : x
2. Step 2: Convert to fraction form
   3,231.56/3,675.38 = 3,675.38/x
3. Step 3: Cross multiply
   3,231.56x = 3,675.38 × 3,675.38
4. Step 4: Simplify right side
   3,231.56x = 13,508,381.39
5. Step 5: Solve for x
   x = 13,508,381.39/3,231.56
6. Step 6: Final answer
   x = 4,180.14