Finding the Third Proportional to 404,916 and 888,560

Step by Step Solution

1. Step 1: Write the proportion equation
   404,916 : 888,560 = 888,560 : x
2. Step 2: Convert to fraction form
   404,916/888,560 = 888,560/x
3. Step 3: Cross multiply
   404,916x = 888,560 × 888,560
4. Step 4: Simplify right side
   404,916x = 789,538,873,600
5. Step 5: Solve for x
   x = 789,538,873,600/404,916
6. Step 6: Final answer
   x = 1,949,883.12