Finding the Third Proportional to 1,344.73 and 2,786.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,344.73 : 2,786.27 = 2,786.27 : x
2. Step 2: Convert to fraction form
   1,344.73/2,786.27 = 2,786.27/x
3. Step 3: Cross multiply
   1,344.73x = 2,786.27 × 2,786.27
4. Step 4: Simplify right side
   1,344.73x = 7,763,319.67
5. Step 5: Solve for x
   x = 7,763,319.67/1,344.73
6. Step 6: Final answer
   x = 5,773.16