Finding the Third Proportional to 1,276,809 and 2,741,781

Step by Step Solution

1. Step 1: Write the proportion equation
   1,276,809 : 2,741,781 = 2,741,781 : x
2. Step 2: Convert to fraction form
   1,276,809/2,741,781 = 2,741,781/x
3. Step 3: Cross multiply
   1,276,809x = 2,741,781 × 2,741,781
4. Step 4: Simplify right side
   1,276,809x = 7,517,363,051,961
5. Step 5: Solve for x
   x = 7,517,363,051,961/1,276,809
6. Step 6: Final answer
   x = 5,887,617.53