Finding the Third Proportional to 2,728.69 and 4,095.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,728.69 : 4,095.56 = 4,095.56 : x
2. Step 2: Convert to fraction form
   2,728.69/4,095.56 = 4,095.56/x
3. Step 3: Cross multiply
   2,728.69x = 4,095.56 × 4,095.56
4. Step 4: Simplify right side
   2,728.69x = 16,773,632.19
5. Step 5: Solve for x
   x = 16,773,632.19/2,728.69
6. Step 6: Final answer
   x = 6,147.14