Finding the Third Proportional to 7,399.50 and 10,408.75

Step by Step Solution

1. Step 1: Write the proportion equation
   7,399.50 : 10,408.75 = 10,408.75 : x
2. Step 2: Convert to fraction form
   7,399.50/10,408.75 = 10,408.75/x
3. Step 3: Cross multiply
   7,399.50x = 10,408.75 × 10,408.75
4. Step 4: Simplify right side
   7,399.50x = 108,342,076.56
5. Step 5: Solve for x
   x = 108,342,076.56/7,399.50
6. Step 6: Final answer
   x = 14,641.81