Finding the Third Proportional to 2,256,201 and 4,923,990

Step by Step Solution

1. Step 1: Write the proportion equation
   2,256,201 : 4,923,990 = 4,923,990 : x
2. Step 2: Convert to fraction form
   2,256,201/4,923,990 = 4,923,990/x
3. Step 3: Cross multiply
   2,256,201x = 4,923,990 × 4,923,990
4. Step 4: Simplify right side
   2,256,201x = 24,245,677,520,100
5. Step 5: Solve for x
   x = 24,245,677,520,100/2,256,201
6. Step 6: Final answer
   x = 10,746,240.04