Finding the Third Proportional to 3,196.97 and 4,472.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.97 : 4,472.72 = 4,472.72 : x
2. Step 2: Convert to fraction form
   3,196.97/4,472.72 = 4,472.72/x
3. Step 3: Cross multiply
   3,196.97x = 4,472.72 × 4,472.72
4. Step 4: Simplify right side
   3,196.97x = 20,005,213.02
5. Step 5: Solve for x
   x = 20,005,213.02/3,196.97
6. Step 6: Final answer
   x = 6,257.56