Finding the Third Proportional to 611,790 and 1,341,768

Step by Step Solution

1. Step 1: Write the proportion equation
   611,790 : 1,341,768 = 1,341,768 : x
2. Step 2: Convert to fraction form
   611,790/1,341,768 = 1,341,768/x
3. Step 3: Cross multiply
   611,790x = 1,341,768 × 1,341,768
4. Step 4: Simplify right side
   611,790x = 1,800,341,365,824
5. Step 5: Solve for x
   x = 1,800,341,365,824/611,790
6. Step 6: Final answer
   x = 2,942,744.02