Finding the Third Proportional to 404,772 and 888,270

Step by Step Solution

1. Step 1: Write the proportion equation
   404,772 : 888,270 = 888,270 : x
2. Step 2: Convert to fraction form
   404,772/888,270 = 888,270/x
3. Step 3: Cross multiply
   404,772x = 888,270 × 888,270
4. Step 4: Simplify right side
   404,772x = 789,023,592,900
5. Step 5: Solve for x
   x = 789,023,592,900/404,772
6. Step 6: Final answer
   x = 1,949,303.79