Finding the Third Proportional to 404,724 and 880,845

Step by Step Solution

1. Step 1: Write the proportion equation
   404,724 : 880,845 = 880,845 : x
2. Step 2: Convert to fraction form
   404,724/880,845 = 880,845/x
3. Step 3: Cross multiply
   404,724x = 880,845 × 880,845
4. Step 4: Simplify right side
   404,724x = 775,887,914,025
5. Step 5: Solve for x
   x = 775,887,914,025/404,724
6. Step 6: Final answer
   x = 1,917,079.08