Finding the Third Proportional to 1,285,672 and 2,764,831

Step by Step Solution

1. Step 1: Write the proportion equation
   1,285,672 : 2,764,831 = 2,764,831 : x
2. Step 2: Convert to fraction form
   1,285,672/2,764,831 = 2,764,831/x
3. Step 3: Cross multiply
   1,285,672x = 2,764,831 × 2,764,831
4. Step 4: Simplify right side
   1,285,672x = 7,644,290,458,561
5. Step 5: Solve for x
   x = 7,644,290,458,561/1,285,672
6. Step 6: Final answer
   x = 5,945,754.79