Finding the Third Proportional to 1,320.36 and 2,767.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,320.36 : 2,767.92 = 2,767.92 : x
2. Step 2: Convert to fraction form
   1,320.36/2,767.92 = 2,767.92/x
3. Step 3: Cross multiply
   1,320.36x = 2,767.92 × 2,767.92
4. Step 4: Simplify right side
   1,320.36x = 7,661,391.51
5. Step 5: Solve for x
   x = 7,661,391.51/1,320.36
6. Step 6: Final answer
   x = 5,802.49