Finding the Third Proportional to 1,259,622 and 2,718,162

Step by Step Solution

1. Step 1: Write the proportion equation
   1,259,622 : 2,718,162 = 2,718,162 : x
2. Step 2: Convert to fraction form
   1,259,622/2,718,162 = 2,718,162/x
3. Step 3: Cross multiply
   1,259,622x = 2,718,162 × 2,718,162
4. Step 4: Simplify right side
   1,259,622x = 7,388,404,658,244
5. Step 5: Solve for x
   x = 7,388,404,658,244/1,259,622
6. Step 6: Final answer
   x = 5,865,572.89