Finding the Third Proportional to 404,564 and 880,470

Step by Step Solution

1. Step 1: Write the proportion equation
   404,564 : 880,470 = 880,470 : x
2. Step 2: Convert to fraction form
   404,564/880,470 = 880,470/x
3. Step 3: Cross multiply
   404,564x = 880,470 × 880,470
4. Step 4: Simplify right side
   404,564x = 775,227,420,900
5. Step 5: Solve for x
   x = 775,227,420,900/404,564
6. Step 6: Final answer
   x = 1,916,204.66