Finding the Third Proportional to 2,749.50 and 4,131

Step by Step Solution

1. Step 1: Write the proportion equation
   2,749.50 : 4,131 = 4,131 : x
2. Step 2: Convert to fraction form
   2,749.50/4,131 = 4,131/x
3. Step 3: Cross multiply
   2,749.50x = 4,131 × 4,131
4. Step 4: Simplify right side
   2,749.50x = 17,065,161
5. Step 5: Solve for x
   x = 17,065,161/2,749.50
6. Step 6: Final answer
   x = 6,206.64