Finding the Third Proportional to 2,066,478 and 4,449,612

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066,478 : 4,449,612 = 4,449,612 : x
2. Step 2: Convert to fraction form
   2,066,478/4,449,612 = 4,449,612/x
3. Step 3: Cross multiply
   2,066,478x = 4,449,612 × 4,449,612
4. Step 4: Simplify right side
   2,066,478x = 19,799,046,950,544
5. Step 5: Solve for x
   x = 19,799,046,950,544/2,066,478
6. Step 6: Final answer
   x = 9,581,058.67