Finding the Third Proportional to 4,945,328 and 10,422,016

Step by Step Solution

1. Step 1: Write the proportion equation
   4,945,328 : 10,422,016 = 10,422,016 : x
2. Step 2: Convert to fraction form
   4,945,328/10,422,016 = 10,422,016/x
3. Step 3: Cross multiply
   4,945,328x = 10,422,016 × 10,422,016
4. Step 4: Simplify right side
   4,945,328x = 108,618,417,504,256
5. Step 5: Solve for x
   x = 108,618,417,504,256/4,945,328
6. Step 6: Final answer
   x = 21,963,844.97