Finding the Third Proportional to 1,273.85 and 2,771.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,273.85 : 2,771.72 = 2,771.72 : x
2. Step 2: Convert to fraction form
   1,273.85/2,771.72 = 2,771.72/x
3. Step 3: Cross multiply
   1,273.85x = 2,771.72 × 2,771.72
4. Step 4: Simplify right side
   1,273.85x = 7,682,424.83
5. Step 5: Solve for x
   x = 7,682,424.83/1,273.85
6. Step 6: Final answer
   x = 6,030.86