Finding the Third Proportional to 1,718,924 and 3,642,747

Step by Step Solution

1. Step 1: Write the proportion equation
   1,718,924 : 3,642,747 = 3,642,747 : x
2. Step 2: Convert to fraction form
   1,718,924/3,642,747 = 3,642,747/x
3. Step 3: Cross multiply
   1,718,924x = 3,642,747 × 3,642,747
4. Step 4: Simplify right side
   1,718,924x = 13,269,605,706,009
5. Step 5: Solve for x
   x = 13,269,605,706,009/1,718,924
6. Step 6: Final answer
   x = 7,719,716.35