Finding the Third Proportional to 1,718,902 and 3,642,704

Step by Step Solution

1. Step 1: Write the proportion equation
   1,718,902 : 3,642,704 = 3,642,704 : x
2. Step 2: Convert to fraction form
   1,718,902/3,642,704 = 3,642,704/x
3. Step 3: Cross multiply
   1,718,902x = 3,642,704 × 3,642,704
4. Step 4: Simplify right side
   1,718,902x = 13,269,292,431,616
5. Step 5: Solve for x
   x = 13,269,292,431,616/1,718,902
6. Step 6: Final answer
   x = 7,719,632.90