Finding the Third Proportional to 2,202.94 and 3,243.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,202.94 : 3,243.56 = 3,243.56 : x
2. Step 2: Convert to fraction form
   2,202.94/3,243.56 = 3,243.56/x
3. Step 3: Cross multiply
   2,202.94x = 3,243.56 × 3,243.56
4. Step 4: Simplify right side
   2,202.94x = 10,520,697.69
5. Step 5: Solve for x
   x = 10,520,697.69/2,202.94
6. Step 6: Final answer
   x = 4,775.76