Finding the Third Proportional to 2,734.75 and 5,811.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,734.75 : 5,811.25 = 5,811.25 : x
2. Step 2: Convert to fraction form
   2,734.75/5,811.25 = 5,811.25/x
3. Step 3: Cross multiply
   2,734.75x = 5,811.25 × 5,811.25
4. Step 4: Simplify right side
   2,734.75x = 33,770,626.56
5. Step 5: Solve for x
   x = 33,770,626.56/2,734.75
6. Step 6: Final answer
   x = 12,348.71