Finding the Third Proportional to 1,268,760 and 2,789,871

Step by Step Solution

1. Step 1: Write the proportion equation
   1,268,760 : 2,789,871 = 2,789,871 : x
2. Step 2: Convert to fraction form
   1,268,760/2,789,871 = 2,789,871/x
3. Step 3: Cross multiply
   1,268,760x = 2,789,871 × 2,789,871
4. Step 4: Simplify right side
   1,268,760x = 7,783,380,196,641
5. Step 5: Solve for x
   x = 7,783,380,196,641/1,268,760
6. Step 6: Final answer
   x = 6,134,635.55