Finding the Third Proportional to 404,426 and 880,198

Step by Step Solution

1. Step 1: Write the proportion equation
   404,426 : 880,198 = 880,198 : x
2. Step 2: Convert to fraction form
   404,426/880,198 = 880,198/x
3. Step 3: Cross multiply
   404,426x = 880,198 × 880,198
4. Step 4: Simplify right side
   404,426x = 774,748,519,204
5. Step 5: Solve for x
   x = 774,748,519,204/404,426
6. Step 6: Final answer
   x = 1,915,674.36