Finding the Third Proportional to 2,028.94 and 4,779.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028.94 : 4,779.56 = 4,779.56 : x
2. Step 2: Convert to fraction form
   2,028.94/4,779.56 = 4,779.56/x
3. Step 3: Cross multiply
   2,028.94x = 4,779.56 × 4,779.56
4. Step 4: Simplify right side
   2,028.94x = 22,844,217.69
5. Step 5: Solve for x
   x = 22,844,217.69/2,028.94
6. Step 6: Final answer
   x = 11,259.20