Finding the Third Proportional to 406.27 and 890.37

Step by Step Solution

1. Step 1: Write the proportion equation
   406.27 : 890.37 = 890.37 : x
2. Step 2: Convert to fraction form
   406.27/890.37 = 890.37/x
3. Step 3: Cross multiply
   406.27x = 890.37 × 890.37
4. Step 4: Simplify right side
   406.27x = 792,753.73
5. Step 5: Solve for x
   x = 792,753.73/406.27
6. Step 6: Final answer
   x = 1,951.32