Finding the Third Proportional to 1,036.41 and 2,173.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036.41 : 2,173.78 = 2,173.78 : x
2. Step 2: Convert to fraction form
   1,036.41/2,173.78 = 2,173.78/x
3. Step 3: Cross multiply
   1,036.41x = 2,173.78 × 2,173.78
4. Step 4: Simplify right side
   1,036.41x = 4,725,324.92
5. Step 5: Solve for x
   x = 4,725,324.92/1,036.41
6. Step 6: Final answer
   x = 4,559.34