Finding the Third Proportional to 1,718,018 and 3,392,670

Step by Step Solution

1. Step 1: Write the proportion equation
   1,718,018 : 3,392,670 = 3,392,670 : x
2. Step 2: Convert to fraction form
   1,718,018/3,392,670 = 3,392,670/x
3. Step 3: Cross multiply
   1,718,018x = 3,392,670 × 3,392,670
4. Step 4: Simplify right side
   1,718,018x = 11,510,209,728,900
5. Step 5: Solve for x
   x = 11,510,209,728,900/1,718,018
6. Step 6: Final answer
   x = 6,699,702.64