Finding the Third Proportional to 2,080.69 and 5,028.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080.69 : 5,028.19 = 5,028.19 : x
2. Step 2: Convert to fraction form
   2,080.69/5,028.19 = 5,028.19/x
3. Step 3: Cross multiply
   2,080.69x = 5,028.19 × 5,028.19
4. Step 4: Simplify right side
   2,080.69x = 25,282,669.54
5. Step 5: Solve for x
   x = 25,282,669.54/2,080.69
6. Step 6: Final answer
   x = 12,151.11