Finding the Third Proportional to 1,220,772 and 2,741,766

Step by Step Solution

1. Step 1: Write the proportion equation
   1,220,772 : 2,741,766 = 2,741,766 : x
2. Step 2: Convert to fraction form
   1,220,772/2,741,766 = 2,741,766/x
3. Step 3: Cross multiply
   1,220,772x = 2,741,766 × 2,741,766
4. Step 4: Simplify right side
   1,220,772x = 7,517,280,798,756
5. Step 5: Solve for x
   x = 7,517,280,798,756/1,220,772
6. Step 6: Final answer
   x = 6,157,808.99