Finding the Third Proportional to 3,666.50 and 7,150

Step by Step Solution

1. Step 1: Write the proportion equation
   3,666.50 : 7,150 = 7,150 : x
2. Step 2: Convert to fraction form
   3,666.50/7,150 = 7,150/x
3. Step 3: Cross multiply
   3,666.50x = 7,150 × 7,150
4. Step 4: Simplify right side
   3,666.50x = 51,122,500
5. Step 5: Solve for x
   x = 51,122,500/3,666.50
6. Step 6: Final answer
   x = 13,943.13