Finding the Third Proportional to 2,739.38 and 4,450.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,739.38 : 4,450.69 = 4,450.69 : x
2. Step 2: Convert to fraction form
   2,739.38/4,450.69 = 4,450.69/x
3. Step 3: Cross multiply
   2,739.38x = 4,450.69 × 4,450.69
4. Step 4: Simplify right side
   2,739.38x = 19,808,619.22
5. Step 5: Solve for x
   x = 19,808,619.22/2,739.38
6. Step 6: Final answer
   x = 7,231.07