Finding the Third Proportional to 2,747.99 and 4,855.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,747.99 : 4,855.25 = 4,855.25 : x
2. Step 2: Convert to fraction form
   2,747.99/4,855.25 = 4,855.25/x
3. Step 3: Cross multiply
   2,747.99x = 4,855.25 × 4,855.25
4. Step 4: Simplify right side
   2,747.99x = 23,573,490.49
5. Step 5: Solve for x
   x = 23,573,490.49/2,747.99
6. Step 6: Final answer
   x = 8,578.45