Finding the Third Proportional to 2,157,825 and 4,722,027

Step by Step Solution

1. Step 1: Write the proportion equation
   2,157,825 : 4,722,027 = 4,722,027 : x
2. Step 2: Convert to fraction form
   2,157,825/4,722,027 = 4,722,027/x
3. Step 3: Cross multiply
   2,157,825x = 4,722,027 × 4,722,027
4. Step 4: Simplify right side
   2,157,825x = 22,297,538,988,729
5. Step 5: Solve for x
   x = 22,297,538,988,729/2,157,825
6. Step 6: Final answer
   x = 10,333,339.82