Finding the Third Proportional to 2,019.38 and 3,132.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019.38 : 3,132.56 = 3,132.56 : x
2. Step 2: Convert to fraction form
   2,019.38/3,132.56 = 3,132.56/x
3. Step 3: Cross multiply
   2,019.38x = 3,132.56 × 3,132.56
4. Step 4: Simplify right side
   2,019.38x = 9,812,947.82
5. Step 5: Solve for x
   x = 9,812,947.82/2,019.38
6. Step 6: Final answer
   x = 4,859.40