Finding the Third Proportional to 404,952 and 879,816

Step by Step Solution

1. Step 1: Write the proportion equation
   404,952 : 879,816 = 879,816 : x
2. Step 2: Convert to fraction form
   404,952/879,816 = 879,816/x
3. Step 3: Cross multiply
   404,952x = 879,816 × 879,816
4. Step 4: Simplify right side
   404,952x = 774,076,193,856
5. Step 5: Solve for x
   x = 774,076,193,856/404,952
6. Step 6: Final answer
   x = 1,911,525.80