Finding the Third Proportional to 3,100.13 and 4,103.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,100.13 : 4,103.25 = 4,103.25 : x
2. Step 2: Convert to fraction form
   3,100.13/4,103.25 = 4,103.25/x
3. Step 3: Cross multiply
   3,100.13x = 4,103.25 × 4,103.25
4. Step 4: Simplify right side
   3,100.13x = 16,836,660.56
5. Step 5: Solve for x
   x = 16,836,660.56/3,100.13
6. Step 6: Final answer
   x = 5,430.96