Finding the Third Proportional to 2,242.05 and 3,491.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,242.05 : 3,491.23 = 3,491.23 : x
2. Step 2: Convert to fraction form
   2,242.05/3,491.23 = 3,491.23/x
3. Step 3: Cross multiply
   2,242.05x = 3,491.23 × 3,491.23
4. Step 4: Simplify right side
   2,242.05x = 12,188,662.91
5. Step 5: Solve for x
   x = 12,188,662.91/2,242.05
6. Step 6: Final answer
   x = 5,436.38