Finding the Third Proportional to 10,074,856 and 21,741,824

Step by Step Solution

1. Step 1: Write the proportion equation
   10,074,856 : 21,741,824 = 21,741,824 : x
2. Step 2: Convert to fraction form
   10,074,856/21,741,824 = 21,741,824/x
3. Step 3: Cross multiply
   10,074,856x = 21,741,824 × 21,741,824
4. Step 4: Simplify right side
   10,074,856x = 472,706,910,846,976
5. Step 5: Solve for x
   x = 472,706,910,846,976/10,074,856
6. Step 6: Final answer
   x = 46,919,470.69