Finding the Third Proportional to 1,204,396 and 2,618,742

Step by Step Solution

1. Step 1: Write the proportion equation
   1,204,396 : 2,618,742 = 2,618,742 : x
2. Step 2: Convert to fraction form
   1,204,396/2,618,742 = 2,618,742/x
3. Step 3: Cross multiply
   1,204,396x = 2,618,742 × 2,618,742
4. Step 4: Simplify right side
   1,204,396x = 6,857,809,662,564
5. Step 5: Solve for x
   x = 6,857,809,662,564/1,204,396
6. Step 6: Final answer
   x = 5,693,982.43