Finding the Third Proportional to 3,783,462 and 8,302,728

Step by Step Solution

1. Step 1: Write the proportion equation
   3,783,462 : 8,302,728 = 8,302,728 : x
2. Step 2: Convert to fraction form
   3,783,462/8,302,728 = 8,302,728/x
3. Step 3: Cross multiply
   3,783,462x = 8,302,728 × 8,302,728
4. Step 4: Simplify right side
   3,783,462x = 68,935,292,241,984
5. Step 5: Solve for x
   x = 68,935,292,241,984/3,783,462
6. Step 6: Final answer
   x = 18,220,162.44