Finding the Third Proportional to 404,760 and 880,864

Step by Step Solution

1. Step 1: Write the proportion equation
   404,760 : 880,864 = 880,864 : x
2. Step 2: Convert to fraction form
   404,760/880,864 = 880,864/x
3. Step 3: Cross multiply
   404,760x = 880,864 × 880,864
4. Step 4: Simplify right side
   404,760x = 775,921,386,496
5. Step 5: Solve for x
   x = 775,921,386,496/404,760
6. Step 6: Final answer
   x = 1,916,991.27