Finding the Third Proportional to 404,498 and 880,132

Step by Step Solution

1. Step 1: Write the proportion equation
   404,498 : 880,132 = 880,132 : x
2. Step 2: Convert to fraction form
   404,498/880,132 = 880,132/x
3. Step 3: Cross multiply
   404,498x = 880,132 × 880,132
4. Step 4: Simplify right side
   404,498x = 774,632,337,424
5. Step 5: Solve for x
   x = 774,632,337,424/404,498
6. Step 6: Final answer
   x = 1,915,046.15