Finding the Third Proportional to 4,143,476 and 9,055,480

Step by Step Solution

1. Step 1: Write the proportion equation
   4,143,476 : 9,055,480 = 9,055,480 : x
2. Step 2: Convert to fraction form
   4,143,476/9,055,480 = 9,055,480/x
3. Step 3: Cross multiply
   4,143,476x = 9,055,480 × 9,055,480
4. Step 4: Simplify right side
   4,143,476x = 82,001,718,030,400
5. Step 5: Solve for x
   x = 82,001,718,030,400/4,143,476
6. Step 6: Final answer
   x = 19,790,561.84