Finding the Third Proportional to 4,868.44 and 7,443.56

Step by Step Solution

1. Step 1: Write the proportion equation
   4,868.44 : 7,443.56 = 7,443.56 : x
2. Step 2: Convert to fraction form
   4,868.44/7,443.56 = 7,443.56/x
3. Step 3: Cross multiply
   4,868.44x = 7,443.56 × 7,443.56
4. Step 4: Simplify right side
   4,868.44x = 55,406,622.69
5. Step 5: Solve for x
   x = 55,406,622.69/4,868.44
6. Step 6: Final answer
   x = 11,380.78