Finding the Third Proportional to 2,054,236 and 4,580,540

Step by Step Solution

1. Step 1: Write the proportion equation
   2,054,236 : 4,580,540 = 4,580,540 : x
2. Step 2: Convert to fraction form
   2,054,236/4,580,540 = 4,580,540/x
3. Step 3: Cross multiply
   2,054,236x = 4,580,540 × 4,580,540
4. Step 4: Simplify right side
   2,054,236x = 20,981,346,691,600
5. Step 5: Solve for x
   x = 20,981,346,691,600/2,054,236
6. Step 6: Final answer
   x = 10,213,698.28