Finding the Third Proportional to 3,308.34 and 7,120.41

Step by Step Solution

1. Step 1: Write the proportion equation
   3,308.34 : 7,120.41 = 7,120.41 : x
2. Step 2: Convert to fraction form
   3,308.34/7,120.41 = 7,120.41/x
3. Step 3: Cross multiply
   3,308.34x = 7,120.41 × 7,120.41
4. Step 4: Simplify right side
   3,308.34x = 50,700,185.17
5. Step 5: Solve for x
   x = 50,700,185.17/3,308.34
6. Step 6: Final answer
   x = 15,324.94