Finding the Third Proportional to 404,760 and 870,752

Step by Step Solution

1. Step 1: Write the proportion equation
   404,760 : 870,752 = 870,752 : x
2. Step 2: Convert to fraction form
   404,760/870,752 = 870,752/x
3. Step 3: Cross multiply
   404,760x = 870,752 × 870,752
4. Step 4: Simplify right side
   404,760x = 758,209,045,504
5. Step 5: Solve for x
   x = 758,209,045,504/404,760
6. Step 6: Final answer
   x = 1,873,231.16