Finding the Third Proportional to 2,756.53 and 3,790.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,756.53 : 3,790.55 = 3,790.55 : x
2. Step 2: Convert to fraction form
   2,756.53/3,790.55 = 3,790.55/x
3. Step 3: Cross multiply
   2,756.53x = 3,790.55 × 3,790.55
4. Step 4: Simplify right side
   2,756.53x = 14,368,245.61
5. Step 5: Solve for x
   x = 14,368,245.61/2,756.53
6. Step 6: Final answer
   x = 5,212.44