Finding the Third Proportional to 1,892,686 and 4,104,816

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892,686 : 4,104,816 = 4,104,816 : x
2. Step 2: Convert to fraction form
   1,892,686/4,104,816 = 4,104,816/x
3. Step 3: Cross multiply
   1,892,686x = 4,104,816 × 4,104,816
4. Step 4: Simplify right side
   1,892,686x = 16,849,514,393,856
5. Step 5: Solve for x
   x = 16,849,514,393,856/1,892,686
6. Step 6: Final answer
   x = 8,902,435.16