Finding the Third Proportional to 4,969,338 and 10,647,372

Step by Step Solution

1. Step 1: Write the proportion equation
   4,969,338 : 10,647,372 = 10,647,372 : x
2. Step 2: Convert to fraction form
   4,969,338/10,647,372 = 10,647,372/x
3. Step 3: Cross multiply
   4,969,338x = 10,647,372 × 10,647,372
4. Step 4: Simplify right side
   4,969,338x = 113,366,530,506,384
5. Step 5: Solve for x
   x = 113,366,530,506,384/4,969,338
6. Step 6: Final answer
   x = 22,813,205.80