Finding the Third Proportional to 374.44 and 799.69

Step by Step Solution

1. Step 1: Write the proportion equation
   374.44 : 799.69 = 799.69 : x
2. Step 2: Convert to fraction form
   374.44/799.69 = 799.69/x
3. Step 3: Cross multiply
   374.44x = 799.69 × 799.69
4. Step 4: Simplify right side
   374.44x = 639,500.10
5. Step 5: Solve for x
   x = 639,500.10/374.44
6. Step 6: Final answer
   x = 1,707.90