Finding the Third Proportional to 2,613.94 and 5,749.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,613.94 : 5,749.31 = 5,749.31 : x
2. Step 2: Convert to fraction form
   2,613.94/5,749.31 = 5,749.31/x
3. Step 3: Cross multiply
   2,613.94x = 5,749.31 × 5,749.31
4. Step 4: Simplify right side
   2,613.94x = 33,054,594.22
5. Step 5: Solve for x
   x = 33,054,594.22/2,613.94
6. Step 6: Final answer
   x = 12,645.52