Finding the Third Proportional to 5,401.50 and 7,928.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,401.50 : 7,928.25 = 7,928.25 : x
2. Step 2: Convert to fraction form
   5,401.50/7,928.25 = 7,928.25/x
3. Step 3: Cross multiply
   5,401.50x = 7,928.25 × 7,928.25
4. Step 4: Simplify right side
   5,401.50x = 62,857,148.06
5. Step 5: Solve for x
   x = 62,857,148.06/5,401.50
6. Step 6: Final answer
   x = 11,636.98