Finding the Third Proportional to 3,886,749 and 8,022,449

Step by Step Solution

1. Step 1: Write the proportion equation
   3,886,749 : 8,022,449 = 8,022,449 : x
2. Step 2: Convert to fraction form
   3,886,749/8,022,449 = 8,022,449/x
3. Step 3: Cross multiply
   3,886,749x = 8,022,449 × 8,022,449
4. Step 4: Simplify right side
   3,886,749x = 64,359,687,957,601
5. Step 5: Solve for x
   x = 64,359,687,957,601/3,886,749
6. Step 6: Final answer
   x = 16,558,745.61