Finding the Third Proportional to 3,074,574 and 4,885,578

Step by Step Solution

1. Step 1: Write the proportion equation
   3,074,574 : 4,885,578 = 4,885,578 : x
2. Step 2: Convert to fraction form
   3,074,574/4,885,578 = 4,885,578/x
3. Step 3: Cross multiply
   3,074,574x = 4,885,578 × 4,885,578
4. Step 4: Simplify right side
   3,074,574x = 23,868,872,394,084
5. Step 5: Solve for x
   x = 23,868,872,394,084/3,074,574
6. Step 6: Final answer
   x = 7,763,310.43