Finding the Third Proportional to 2,771.72 and 5,951.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,771.72 : 5,951.60 = 5,951.60 : x
2. Step 2: Convert to fraction form
   2,771.72/5,951.60 = 5,951.60/x
3. Step 3: Cross multiply
   2,771.72x = 5,951.60 × 5,951.60
4. Step 4: Simplify right side
   2,771.72x = 35,421,561.16
5. Step 5: Solve for x
   x = 35,421,561.16/2,771.72
6. Step 6: Final answer
   x = 12,779.64