Finding the Third Proportional to 1,268,749 and 2,789,852

Step by Step Solution

1. Step 1: Write the proportion equation
   1,268,749 : 2,789,852 = 2,789,852 : x
2. Step 2: Convert to fraction form
   1,268,749/2,789,852 = 2,789,852/x
3. Step 3: Cross multiply
   1,268,749x = 2,789,852 × 2,789,852
4. Step 4: Simplify right side
   1,268,749x = 7,783,274,181,904
5. Step 5: Solve for x
   x = 7,783,274,181,904/1,268,749
6. Step 6: Final answer
   x = 6,134,605.18