Finding the Third Proportional to 2,039.25 and 3,180.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,039.25 : 3,180.75 = 3,180.75 : x
2. Step 2: Convert to fraction form
   2,039.25/3,180.75 = 3,180.75/x
3. Step 3: Cross multiply
   2,039.25x = 3,180.75 × 3,180.75
4. Step 4: Simplify right side
   2,039.25x = 10,117,170.56
5. Step 5: Solve for x
   x = 10,117,170.56/2,039.25
6. Step 6: Final answer
   x = 4,961.22