Finding the Third Proportional to 3,451.50 and 7,391.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,451.50 : 7,391.25 = 7,391.25 : x
2. Step 2: Convert to fraction form
   3,451.50/7,391.25 = 7,391.25/x
3. Step 3: Cross multiply
   3,451.50x = 7,391.25 × 7,391.25
4. Step 4: Simplify right side
   3,451.50x = 54,630,576.56
5. Step 5: Solve for x
   x = 54,630,576.56/3,451.50
6. Step 6: Final answer
   x = 15,828.07