Finding the Third Proportional to 7,919.25 and 10,661.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,919.25 : 10,661.25 = 10,661.25 : x
2. Step 2: Convert to fraction form
   7,919.25/10,661.25 = 10,661.25/x
3. Step 3: Cross multiply
   7,919.25x = 10,661.25 × 10,661.25
4. Step 4: Simplify right side
   7,919.25x = 113,662,251.56
5. Step 5: Solve for x
   x = 113,662,251.56/7,919.25
6. Step 6: Final answer
   x = 14,352.65