Finding the Third Proportional to 1,717.25 and 3,189.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,717.25 : 3,189.25 = 3,189.25 : x
2. Step 2: Convert to fraction form
   1,717.25/3,189.25 = 3,189.25/x
3. Step 3: Cross multiply
   1,717.25x = 3,189.25 × 3,189.25
4. Step 4: Simplify right side
   1,717.25x = 10,171,315.56
5. Step 5: Solve for x
   x = 10,171,315.56/1,717.25
6. Step 6: Final answer
   x = 5,923.03