Finding the Third Proportional to 4,631,816 and 10,055,856

Step by Step Solution

1. Step 1: Write the proportion equation
   4,631,816 : 10,055,856 = 10,055,856 : x
2. Step 2: Convert to fraction form
   4,631,816/10,055,856 = 10,055,856/x
3. Step 3: Cross multiply
   4,631,816x = 10,055,856 × 10,055,856
4. Step 4: Simplify right side
   4,631,816x = 101,120,239,892,736
5. Step 5: Solve for x
   x = 101,120,239,892,736/4,631,816
6. Step 6: Final answer
   x = 21,831,661.68