Finding the Third Proportional to 404,760 and 870,750

Step by Step Solution

1. Step 1: Write the proportion equation
   404,760 : 870,750 = 870,750 : x
2. Step 2: Convert to fraction form
   404,760/870,750 = 870,750/x
3. Step 3: Cross multiply
   404,760x = 870,750 × 870,750
4. Step 4: Simplify right side
   404,760x = 758,205,562,500
5. Step 5: Solve for x
   x = 758,205,562,500/404,760
6. Step 6: Final answer
   x = 1,873,222.56