Finding the Third Proportional to 6,221,968 and 12,940,573

Step by Step Solution

1. Step 1: Write the proportion equation
   6,221,968 : 12,940,573 = 12,940,573 : x
2. Step 2: Convert to fraction form
   6,221,968/12,940,573 = 12,940,573/x
3. Step 3: Cross multiply
   6,221,968x = 12,940,573 × 12,940,573
4. Step 4: Simplify right side
   6,221,968x = 167,458,429,568,329
5. Step 5: Solve for x
   x = 167,458,429,568,329/6,221,968
6. Step 6: Final answer
   x = 26,914,061.53