Finding the Third Proportional to 1,801.69 and 3,198.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,801.69 : 3,198.38 = 3,198.38 : x
2. Step 2: Convert to fraction form
   1,801.69/3,198.38 = 3,198.38/x
3. Step 3: Cross multiply
   1,801.69x = 3,198.38 × 3,198.38
4. Step 4: Simplify right side
   1,801.69x = 10,229,602.64
5. Step 5: Solve for x
   x = 10,229,602.64/1,801.69
6. Step 6: Final answer
   x = 5,677.79