Finding the Third Proportional to 1,220,868 and 1,796,018

Step by Step Solution

1. Step 1: Write the proportion equation
   1,220,868 : 1,796,018 = 1,796,018 : x
2. Step 2: Convert to fraction form
   1,220,868/1,796,018 = 1,796,018/x
3. Step 3: Cross multiply
   1,220,868x = 1,796,018 × 1,796,018
4. Step 4: Simplify right side
   1,220,868x = 3,225,680,656,324
5. Step 5: Solve for x
   x = 3,225,680,656,324/1,220,868
6. Step 6: Final answer
   x = 2,642,120.73