Finding the Third Proportional to 1,220,774 and 2,741,770

Step by Step Solution

1. Step 1: Write the proportion equation
   1,220,774 : 2,741,770 = 2,741,770 : x
2. Step 2: Convert to fraction form
   1,220,774/2,741,770 = 2,741,770/x
3. Step 3: Cross multiply
   1,220,774x = 2,741,770 × 2,741,770
4. Step 4: Simplify right side
   1,220,774x = 7,517,302,732,900
5. Step 5: Solve for x
   x = 7,517,302,732,900/1,220,774
6. Step 6: Final answer
   x = 6,157,816.87