Finding the Third Proportional to 4,143,494 and 9,055,516

Step by Step Solution

1. Step 1: Write the proportion equation
   4,143,494 : 9,055,516 = 9,055,516 : x
2. Step 2: Convert to fraction form
   4,143,494/9,055,516 = 9,055,516/x
3. Step 3: Cross multiply
   4,143,494x = 9,055,516 × 9,055,516
4. Step 4: Simplify right side
   4,143,494x = 82,002,370,026,256
5. Step 5: Solve for x
   x = 82,002,370,026,256/4,143,494
6. Step 6: Final answer
   x = 19,790,633.23