Finding the Third Proportional to 1,606,902 and 2,179,918

Step by Step Solution

1. Step 1: Write the proportion equation
   1,606,902 : 2,179,918 = 2,179,918 : x
2. Step 2: Convert to fraction form
   1,606,902/2,179,918 = 2,179,918/x
3. Step 3: Cross multiply
   1,606,902x = 2,179,918 × 2,179,918
4. Step 4: Simplify right side
   1,606,902x = 4,752,042,486,724
5. Step 5: Solve for x
   x = 4,752,042,486,724/1,606,902
6. Step 6: Final answer
   x = 2,957,269.63