Finding the Third Proportional to 4,945,735.50 and 10,422,831

Step by Step Solution

1. Step 1: Write the proportion equation
   4,945,735.50 : 10,422,831 = 10,422,831 : x
2. Step 2: Convert to fraction form
   4,945,735.50/10,422,831 = 10,422,831/x
3. Step 3: Cross multiply
   4,945,735.50x = 10,422,831 × 10,422,831
4. Step 4: Simplify right side
   4,945,735.50x = 108,635,406,054,561
5. Step 5: Solve for x
   x = 108,635,406,054,561/4,945,735.50
6. Step 6: Final answer
   x = 21,965,470.26