Finding the Third Proportional to 3,279.66 and 7,077.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,279.66 : 7,077.56 = 7,077.56 : x
2. Step 2: Convert to fraction form
   3,279.66/7,077.56 = 7,077.56/x
3. Step 3: Cross multiply
   3,279.66x = 7,077.56 × 7,077.56
4. Step 4: Simplify right side
   3,279.66x = 50,091,890.94
5. Step 5: Solve for x
   x = 50,091,890.94/3,279.66
6. Step 6: Final answer
   x = 15,273.52