Finding the Third Proportional to 818,568 and 1,262,844

Step by Step Solution

1. Step 1: Write the proportion equation
   818,568 : 1,262,844 = 1,262,844 : x
2. Step 2: Convert to fraction form
   818,568/1,262,844 = 1,262,844/x
3. Step 3: Cross multiply
   818,568x = 1,262,844 × 1,262,844
4. Step 4: Simplify right side
   818,568x = 1,594,774,968,336
5. Step 5: Solve for x
   x = 1,594,774,968,336/818,568
6. Step 6: Final answer
   x = 1,948,249.83