Finding the Third Proportional to 3,336.19 and 7,057.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,336.19 : 7,057.69 = 7,057.69 : x
2. Step 2: Convert to fraction form
   3,336.19/7,057.69 = 7,057.69/x
3. Step 3: Cross multiply
   3,336.19x = 7,057.69 × 7,057.69
4. Step 4: Simplify right side
   3,336.19x = 49,810,952.85
5. Step 5: Solve for x
   x = 49,810,952.85/3,336.19
6. Step 6: Final answer
   x = 14,930.50