Finding the Third Proportional to 4,761,990 and 10,468,764

Step by Step Solution

1. Step 1: Write the proportion equation
   4,761,990 : 10,468,764 = 10,468,764 : x
2. Step 2: Convert to fraction form
   4,761,990/10,468,764 = 10,468,764/x
3. Step 3: Cross multiply
   4,761,990x = 10,468,764 × 10,468,764
4. Step 4: Simplify right side
   4,761,990x = 109,595,019,687,696
5. Step 5: Solve for x
   x = 109,595,019,687,696/4,761,990
6. Step 6: Final answer
   x = 23,014,542.17