Finding the Third Proportional to 404,720 and 880,838

Step by Step Solution

1. Step 1: Write the proportion equation
   404,720 : 880,838 = 880,838 : x
2. Step 2: Convert to fraction form
   404,720/880,838 = 880,838/x
3. Step 3: Cross multiply
   404,720x = 880,838 × 880,838
4. Step 4: Simplify right side
   404,720x = 775,875,582,244
5. Step 5: Solve for x
   x = 775,875,582,244/404,720
6. Step 6: Final answer
   x = 1,917,067.56