Finding the Third Proportional to 1,013,858 and 1,417,449

Step by Step Solution

1. Step 1: Write the proportion equation
   1,013,858 : 1,417,449 = 1,417,449 : x
2. Step 2: Convert to fraction form
   1,013,858/1,417,449 = 1,417,449/x
3. Step 3: Cross multiply
   1,013,858x = 1,417,449 × 1,417,449
4. Step 4: Simplify right side
   1,013,858x = 2,009,161,667,601
5. Step 5: Solve for x
   x = 2,009,161,667,601/1,013,858
6. Step 6: Final answer
   x = 1,981,699.28