Finding the Third Proportional to 2,291,860 and 4,856,923

Step by Step Solution

1. Step 1: Write the proportion equation
   2,291,860 : 4,856,923 = 4,856,923 : x
2. Step 2: Convert to fraction form
   2,291,860/4,856,923 = 4,856,923/x
3. Step 3: Cross multiply
   2,291,860x = 4,856,923 × 4,856,923
4. Step 4: Simplify right side
   2,291,860x = 23,589,701,027,929
5. Step 5: Solve for x
   x = 23,589,701,027,929/2,291,860
6. Step 6: Final answer
   x = 10,292,819.38