Finding the Third Proportional to 3,396.94 and 7,011.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,396.94 : 7,011.56 = 7,011.56 : x
2. Step 2: Convert to fraction form
   3,396.94/7,011.56 = 7,011.56/x
3. Step 3: Cross multiply
   3,396.94x = 7,011.56 × 7,011.56
4. Step 4: Simplify right side
   3,396.94x = 49,162,008.69
5. Step 5: Solve for x
   x = 49,162,008.69/3,396.94
6. Step 6: Final answer
   x = 14,472.45