Finding the Third Proportional to 1,366.24 and 2,796.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,366.24 : 2,796.40 = 2,796.40 : x
2. Step 2: Convert to fraction form
   1,366.24/2,796.40 = 2,796.40/x
3. Step 3: Cross multiply
   1,366.24x = 2,796.40 × 2,796.40
4. Step 4: Simplify right side
   1,366.24x = 7,819,844.22
5. Step 5: Solve for x
   x = 7,819,844.22/1,366.24
6. Step 6: Final answer
   x = 5,723.61