Finding the Third Proportional to 1,718,883 and 3,578,969

Step by Step Solution

1. Step 1: Write the proportion equation
   1,718,883 : 3,578,969 = 3,578,969 : x
2. Step 2: Convert to fraction form
   1,718,883/3,578,969 = 3,578,969/x
3. Step 3: Cross multiply
   1,718,883x = 3,578,969 × 3,578,969
4. Step 4: Simplify right side
   1,718,883x = 12,809,019,102,961
5. Step 5: Solve for x
   x = 12,809,019,102,961/1,718,883
6. Step 6: Final answer
   x = 7,451,943.56