Finding the Third Proportional to 4,945,733 and 10,422,825

Step by Step Solution

1. Step 1: Write the proportion equation
   4,945,733 : 10,422,825 = 10,422,825 : x
2. Step 2: Convert to fraction form
   4,945,733/10,422,825 = 10,422,825/x
3. Step 3: Cross multiply
   4,945,733x = 10,422,825 × 10,422,825
4. Step 4: Simplify right side
   4,945,733x = 108,635,280,980,625
5. Step 5: Solve for x
   x = 108,635,280,980,625/4,945,733
6. Step 6: Final answer
   x = 21,965,456.08