Finding the Third Proportional to 2,675,913 and 5,718,162

Step by Step Solution

1. Step 1: Write the proportion equation
   2,675,913 : 5,718,162 = 5,718,162 : x
2. Step 2: Convert to fraction form
   2,675,913/5,718,162 = 5,718,162/x
3. Step 3: Cross multiply
   2,675,913x = 5,718,162 × 5,718,162
4. Step 4: Simplify right side
   2,675,913x = 32,697,376,658,244
5. Step 5: Solve for x
   x = 32,697,376,658,244/2,675,913
6. Step 6: Final answer
   x = 12,219,147.88