Finding the Third Proportional to 1,375,816 and 1,981,684

Step by Step Solution

1. Step 1: Write the proportion equation
   1,375,816 : 1,981,684 = 1,981,684 : x
2. Step 2: Convert to fraction form
   1,375,816/1,981,684 = 1,981,684/x
3. Step 3: Cross multiply
   1,375,816x = 1,981,684 × 1,981,684
4. Step 4: Simplify right side
   1,375,816x = 3,927,071,475,856
5. Step 5: Solve for x
   x = 3,927,071,475,856/1,375,816
6. Step 6: Final answer
   x = 2,854,358.05