Finding the Third Proportional to 1,234,809 and 2,705,742

Step by Step Solution

1. Step 1: Write the proportion equation
   1,234,809 : 2,705,742 = 2,705,742 : x
2. Step 2: Convert to fraction form
   1,234,809/2,705,742 = 2,705,742/x
3. Step 3: Cross multiply
   1,234,809x = 2,705,742 × 2,705,742
4. Step 4: Simplify right side
   1,234,809x = 7,321,039,770,564
5. Step 5: Solve for x
   x = 7,321,039,770,564/1,234,809
6. Step 6: Final answer
   x = 5,928,884.36