Finding the Third Proportional to 1,715,568 and 3,666,728

Step by Step Solution

1. Step 1: Write the proportion equation
   1,715,568 : 3,666,728 = 3,666,728 : x
2. Step 2: Convert to fraction form
   1,715,568/3,666,728 = 3,666,728/x
3. Step 3: Cross multiply
   1,715,568x = 3,666,728 × 3,666,728
4. Step 4: Simplify right side
   1,715,568x = 13,444,894,225,984
5. Step 5: Solve for x
   x = 13,444,894,225,984/1,715,568
6. Step 6: Final answer
   x = 7,836,992.89