Finding the Third Proportional to 404.72 and 929.67

Step by Step Solution

1. Step 1: Write the proportion equation
   404.72 : 929.67 = 929.67 : x
2. Step 2: Convert to fraction form
   404.72/929.67 = 929.67/x
3. Step 3: Cross multiply
   404.72x = 929.67 × 929.67
4. Step 4: Simplify right side
   404.72x = 864,289.80
5. Step 5: Solve for x
   x = 864,289.80/404.72
6. Step 6: Final answer
   x = 2,135.53