Finding the Third Proportional to 1,811,536 and 3,701,728

Step by Step Solution

1. Step 1: Write the proportion equation
   1,811,536 : 3,701,728 = 3,701,728 : x
2. Step 2: Convert to fraction form
   1,811,536/3,701,728 = 3,701,728/x
3. Step 3: Cross multiply
   1,811,536x = 3,701,728 × 3,701,728
4. Step 4: Simplify right side
   1,811,536x = 13,702,790,185,984
5. Step 5: Solve for x
   x = 13,702,790,185,984/1,811,536
6. Step 6: Final answer
   x = 7,564,183.20