Finding the Third Proportional to 1,718,896 and 3,642,694

Step by Step Solution

1. Step 1: Write the proportion equation
   1,718,896 : 3,642,694 = 3,642,694 : x
2. Step 2: Convert to fraction form
   1,718,896/3,642,694 = 3,642,694/x
3. Step 3: Cross multiply
   1,718,896x = 3,642,694 × 3,642,694
4. Step 4: Simplify right side
   1,718,896x = 13,269,219,577,636
5. Step 5: Solve for x
   x = 13,269,219,577,636/1,718,896
6. Step 6: Final answer
   x = 7,719,617.46