Finding the Third Proportional to 1,581,618 and 2,451,078

Step by Step Solution

1. Step 1: Write the proportion equation
   1,581,618 : 2,451,078 = 2,451,078 : x
2. Step 2: Convert to fraction form
   1,581,618/2,451,078 = 2,451,078/x
3. Step 3: Cross multiply
   1,581,618x = 2,451,078 × 2,451,078
4. Step 4: Simplify right side
   1,581,618x = 6,007,783,362,084
5. Step 5: Solve for x
   x = 6,007,783,362,084/1,581,618
6. Step 6: Final answer
   x = 3,798,504.67