Finding the Third Proportional to 4,143,492 and 9,055,512

Step by Step Solution

1. Step 1: Write the proportion equation
   4,143,492 : 9,055,512 = 9,055,512 : x
2. Step 2: Convert to fraction form
   4,143,492/9,055,512 = 9,055,512/x
3. Step 3: Cross multiply
   4,143,492x = 9,055,512 × 9,055,512
4. Step 4: Simplify right side
   4,143,492x = 82,002,297,582,144
5. Step 5: Solve for x
   x = 82,002,297,582,144/4,143,492
6. Step 6: Final answer
   x = 19,790,625.29