Finding the Third Proportional to 2,039.53 and 3,179.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,039.53 : 3,179.53 = 3,179.53 : x
2. Step 2: Convert to fraction form
   2,039.53/3,179.53 = 3,179.53/x
3. Step 3: Cross multiply
   2,039.53x = 3,179.53 × 3,179.53
4. Step 4: Simplify right side
   2,039.53x = 10,109,418.97
5. Step 5: Solve for x
   x = 10,109,418.97/2,039.53
6. Step 6: Final answer
   x = 4,956.74