Finding the Third Proportional to 3,846 and 7,057.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,846 : 7,057.50 = 7,057.50 : x
2. Step 2: Convert to fraction form
   3,846/7,057.50 = 7,057.50/x
3. Step 3: Cross multiply
   3,846x = 7,057.50 × 7,057.50
4. Step 4: Simplify right side
   3,846x = 49,808,306.25
5. Step 5: Solve for x
   x = 49,808,306.25/3,846
6. Step 6: Final answer
   x = 12,950.68