Finding the Third Proportional to 1,393,769 and 1,962,799

Step by Step Solution

1. Step 1: Write the proportion equation
   1,393,769 : 1,962,799 = 1,962,799 : x
2. Step 2: Convert to fraction form
   1,393,769/1,962,799 = 1,962,799/x
3. Step 3: Cross multiply
   1,393,769x = 1,962,799 × 1,962,799
4. Step 4: Simplify right side
   1,393,769x = 3,852,579,914,401
5. Step 5: Solve for x
   x = 3,852,579,914,401/1,393,769
6. Step 6: Final answer
   x = 2,764,145.22