Finding the Third Proportional to 3,267.75 and 4,978.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,267.75 : 4,978.88 = 4,978.88 : x
2. Step 2: Convert to fraction form
   3,267.75/4,978.88 = 4,978.88/x
3. Step 3: Cross multiply
   3,267.75x = 4,978.88 × 4,978.88
4. Step 4: Simplify right side
   3,267.75x = 24,789,196.27
5. Step 5: Solve for x
   x = 24,789,196.27/3,267.75
6. Step 6: Final answer
   x = 7,586.01