Finding the Third Proportional to 1,355,022 and 1,981,638

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355,022 : 1,981,638 = 1,981,638 : x
2. Step 2: Convert to fraction form
   1,355,022/1,981,638 = 1,981,638/x
3. Step 3: Cross multiply
   1,355,022x = 1,981,638 × 1,981,638
4. Step 4: Simplify right side
   1,355,022x = 3,926,889,163,044
5. Step 5: Solve for x
   x = 3,926,889,163,044/1,355,022
6. Step 6: Final answer
   x = 2,898,026.13