Finding the Third Proportional to 1,276,812 and 2,741,788

Step by Step Solution

1. Step 1: Write the proportion equation
   1,276,812 : 2,741,788 = 2,741,788 : x
2. Step 2: Convert to fraction form
   1,276,812/2,741,788 = 2,741,788/x
3. Step 3: Cross multiply
   1,276,812x = 2,741,788 × 2,741,788
4. Step 4: Simplify right side
   1,276,812x = 7,517,401,436,944
5. Step 5: Solve for x
   x = 7,517,401,436,944/1,276,812
6. Step 6: Final answer
   x = 5,887,633.76