Finding the Third Proportional to 3,267.56 and 4,931.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,267.56 : 4,931.72 = 4,931.72 : x
2. Step 2: Convert to fraction form
   3,267.56/4,931.72 = 4,931.72/x
3. Step 3: Cross multiply
   3,267.56x = 4,931.72 × 4,931.72
4. Step 4: Simplify right side
   3,267.56x = 24,321,849.83
5. Step 5: Solve for x
   x = 24,321,849.83/3,267.56
6. Step 6: Final answer
   x = 7,443.42