Finding the Third Proportional to 1,581,198 and 3,477,268

Step by Step Solution

1. Step 1: Write the proportion equation
   1,581,198 : 3,477,268 = 3,477,268 : x
2. Step 2: Convert to fraction form
   1,581,198/3,477,268 = 3,477,268/x
3. Step 3: Cross multiply
   1,581,198x = 3,477,268 × 3,477,268
4. Step 4: Simplify right side
   1,581,198x = 12,091,392,743,824
5. Step 5: Solve for x
   x = 12,091,392,743,824/1,581,198
6. Step 6: Final answer
   x = 7,646,982.06