Finding the Third Proportional to 404,736 and 880,870

Step by Step Solution

1. Step 1: Write the proportion equation
   404,736 : 880,870 = 880,870 : x
2. Step 2: Convert to fraction form
   404,736/880,870 = 880,870/x
3. Step 3: Cross multiply
   404,736x = 880,870 × 880,870
4. Step 4: Simplify right side
   404,736x = 775,931,956,900
5. Step 5: Solve for x
   x = 775,931,956,900/404,736
6. Step 6: Final answer
   x = 1,917,131.06