Finding the Third Proportional to 1,355,036 and 1,981,660

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355,036 : 1,981,660 = 1,981,660 : x
2. Step 2: Convert to fraction form
   1,355,036/1,981,660 = 1,981,660/x
3. Step 3: Cross multiply
   1,355,036x = 1,981,660 × 1,981,660
4. Step 4: Simplify right side
   1,355,036x = 3,926,976,355,600
5. Step 5: Solve for x
   x = 3,926,976,355,600/1,355,036
6. Step 6: Final answer
   x = 2,898,060.54