Finding the Third Proportional to 1,270,861 and 1,981,317

Step by Step Solution

1. Step 1: Write the proportion equation
   1,270,861 : 1,981,317 = 1,981,317 : x
2. Step 2: Convert to fraction form
   1,270,861/1,981,317 = 1,981,317/x
3. Step 3: Cross multiply
   1,270,861x = 1,981,317 × 1,981,317
4. Step 4: Simplify right side
   1,270,861x = 3,925,617,054,489
5. Step 5: Solve for x
   x = 3,925,617,054,489/1,270,861
6. Step 6: Final answer
   x = 3,088,942.89