Finding the Third Proportional to 1,065.66 and 2,275.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065.66 : 2,275.59 = 2,275.59 : x
2. Step 2: Convert to fraction form
   1,065.66/2,275.59 = 2,275.59/x
3. Step 3: Cross multiply
   1,065.66x = 2,275.59 × 2,275.59
4. Step 4: Simplify right side
   1,065.66x = 5,178,326.92
5. Step 5: Solve for x
   x = 5,178,326.92/1,065.66
6. Step 6: Final answer
   x = 4,859.28