Finding the Third Proportional to 1,531.75 and 3,019.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,531.75 : 3,019.25 = 3,019.25 : x
2. Step 2: Convert to fraction form
   1,531.75/3,019.25 = 3,019.25/x
3. Step 3: Cross multiply
   1,531.75x = 3,019.25 × 3,019.25
4. Step 4: Simplify right side
   1,531.75x = 9,115,870.56
5. Step 5: Solve for x
   x = 9,115,870.56/1,531.75
6. Step 6: Final answer
   x = 5,951.28