Finding the Third Proportional to 404,892 and 888,516

Step by Step Solution

1. Step 1: Write the proportion equation
   404,892 : 888,516 = 888,516 : x
2. Step 2: Convert to fraction form
   404,892/888,516 = 888,516/x
3. Step 3: Cross multiply
   404,892x = 888,516 × 888,516
4. Step 4: Simplify right side
   404,892x = 789,460,682,256
5. Step 5: Solve for x
   x = 789,460,682,256/404,892
6. Step 6: Final answer
   x = 1,949,805.58