Finding the Third Proportional to 2,722.69 and 3,474.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,722.69 : 3,474.56 = 3,474.56 : x
2. Step 2: Convert to fraction form
   2,722.69/3,474.56 = 3,474.56/x
3. Step 3: Cross multiply
   2,722.69x = 3,474.56 × 3,474.56
4. Step 4: Simplify right side
   2,722.69x = 12,072,584.57
5. Step 5: Solve for x
   x = 12,072,584.57/2,722.69
6. Step 6: Final answer
   x = 4,434.07