Finding the Third Proportional to 4,143,474 and 9,055,476

Step by Step Solution

1. Step 1: Write the proportion equation
   4,143,474 : 9,055,476 = 9,055,476 : x
2. Step 2: Convert to fraction form
   4,143,474/9,055,476 = 9,055,476/x
3. Step 3: Cross multiply
   4,143,474x = 9,055,476 × 9,055,476
4. Step 4: Simplify right side
   4,143,474x = 82,001,645,586,576
5. Step 5: Solve for x
   x = 82,001,645,586,576/4,143,474
6. Step 6: Final answer
   x = 19,790,553.91