Finding the Third Proportional to 1,355,038 and 1,981,663

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355,038 : 1,981,663 = 1,981,663 : x
2. Step 2: Convert to fraction form
   1,355,038/1,981,663 = 1,981,663/x
3. Step 3: Cross multiply
   1,355,038x = 1,981,663 × 1,981,663
4. Step 4: Simplify right side
   1,355,038x = 3,926,988,245,569
5. Step 5: Solve for x
   x = 3,926,988,245,569/1,355,038
6. Step 6: Final answer
   x = 2,898,065.03