Finding the Third Proportional to 2,047,864 and 4,550,256

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047,864 : 4,550,256 = 4,550,256 : x
2. Step 2: Convert to fraction form
   2,047,864/4,550,256 = 4,550,256/x
3. Step 3: Cross multiply
   2,047,864x = 4,550,256 × 4,550,256
4. Step 4: Simplify right side
   2,047,864x = 20,704,829,665,536
5. Step 5: Solve for x
   x = 20,704,829,665,536/2,047,864
6. Step 6: Final answer
   x = 10,110,451.51