Finding the Third Proportional to 1,335,879 and 2,718,414

Step by Step Solution

1. Step 1: Write the proportion equation
   1,335,879 : 2,718,414 = 2,718,414 : x
2. Step 2: Convert to fraction form
   1,335,879/2,718,414 = 2,718,414/x
3. Step 3: Cross multiply
   1,335,879x = 2,718,414 × 2,718,414
4. Step 4: Simplify right side
   1,335,879x = 7,389,774,675,396
5. Step 5: Solve for x
   x = 7,389,774,675,396/1,335,879
6. Step 6: Final answer
   x = 5,531,769.48