Finding the Third Proportional to 1,393,770 and 1,962,771

Step by Step Solution

1. Step 1: Write the proportion equation
   1,393,770 : 1,962,771 = 1,962,771 : x
2. Step 2: Convert to fraction form
   1,393,770/1,962,771 = 1,962,771/x
3. Step 3: Cross multiply
   1,393,770x = 1,962,771 × 1,962,771
4. Step 4: Simplify right side
   1,393,770x = 3,852,469,998,441
5. Step 5: Solve for x
   x = 3,852,469,998,441/1,393,770
6. Step 6: Final answer
   x = 2,764,064.37