Finding the Third Proportional to 494.91 and 1,045.69

Step by Step Solution

1. Step 1: Write the proportion equation
   494.91 : 1,045.69 = 1,045.69 : x
2. Step 2: Convert to fraction form
   494.91/1,045.69 = 1,045.69/x
3. Step 3: Cross multiply
   494.91x = 1,045.69 × 1,045.69
4. Step 4: Simplify right side
   494.91x = 1,093,462.35
5. Step 5: Solve for x
   x = 1,093,462.35/494.91
6. Step 6: Final answer
   x = 2,209.43