Finding the Third Proportional to 1,222,788 and 1,796,598

Step by Step Solution

1. Step 1: Write the proportion equation
   1,222,788 : 1,796,598 = 1,796,598 : x
2. Step 2: Convert to fraction form
   1,222,788/1,796,598 = 1,796,598/x
3. Step 3: Cross multiply
   1,222,788x = 1,796,598 × 1,796,598
4. Step 4: Simplify right side
   1,222,788x = 3,227,764,373,604
5. Step 5: Solve for x
   x = 3,227,764,373,604/1,222,788
6. Step 6: Final answer
   x = 2,639,676.19