Finding the Third Proportional to 2,728.69 and 3,804.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,728.69 : 3,804.47 = 3,804.47 : x
2. Step 2: Convert to fraction form
   2,728.69/3,804.47 = 3,804.47/x
3. Step 3: Cross multiply
   2,728.69x = 3,804.47 × 3,804.47
4. Step 4: Simplify right side
   2,728.69x = 14,473,982.47
5. Step 5: Solve for x
   x = 14,473,982.47/2,728.69
6. Step 6: Final answer
   x = 5,304.38