Finding the Third Proportional to 1,297,811 and 2,795,287

Step by Step Solution

1. Step 1: Write the proportion equation
   1,297,811 : 2,795,287 = 2,795,287 : x
2. Step 2: Convert to fraction form
   1,297,811/2,795,287 = 2,795,287/x
3. Step 3: Cross multiply
   1,297,811x = 2,795,287 × 2,795,287
4. Step 4: Simplify right side
   1,297,811x = 7,813,629,412,369
5. Step 5: Solve for x
   x = 7,813,629,412,369/1,297,811
6. Step 6: Final answer
   x = 6,020,621.96