Finding the Third Proportional to 1,803.94 and 3,311.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,803.94 : 3,311.72 = 3,311.72 : x
2. Step 2: Convert to fraction form
   1,803.94/3,311.72 = 3,311.72/x
3. Step 3: Cross multiply
   1,803.94x = 3,311.72 × 3,311.72
4. Step 4: Simplify right side
   1,803.94x = 10,967,481.08
5. Step 5: Solve for x
   x = 10,967,481.08/1,803.94
6. Step 6: Final answer
   x = 6,079.75