Finding the Third Proportional to 2,065,860 and 4,474,764

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065,860 : 4,474,764 = 4,474,764 : x
2. Step 2: Convert to fraction form
   2,065,860/4,474,764 = 4,474,764/x
3. Step 3: Cross multiply
   2,065,860x = 4,474,764 × 4,474,764
4. Step 4: Simplify right side
   2,065,860x = 20,023,512,855,696
5. Step 5: Solve for x
   x = 20,023,512,855,696/2,065,860
6. Step 6: Final answer
   x = 9,692,579.78