Finding the Third Proportional to 1,036.88 and 2,278.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036.88 : 2,278.88 = 2,278.88 : x
2. Step 2: Convert to fraction form
   1,036.88/2,278.88 = 2,278.88/x
3. Step 3: Cross multiply
   1,036.88x = 2,278.88 × 2,278.88
4. Step 4: Simplify right side
   1,036.88x = 5,193,271.27
5. Step 5: Solve for x
   x = 5,193,271.27/1,036.88
6. Step 6: Final answer
   x = 5,008.58