Finding the Third Proportional to 2,315.44 and 3,308.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,315.44 : 3,308.81 = 3,308.81 : x
2. Step 2: Convert to fraction form
   2,315.44/3,308.81 = 3,308.81/x
3. Step 3: Cross multiply
   2,315.44x = 3,308.81 × 3,308.81
4. Step 4: Simplify right side
   2,315.44x = 10,948,240.16
5. Step 5: Solve for x
   x = 10,948,240.16/2,315.44
6. Step 6: Final answer
   x = 4,728.37