Finding the Third Proportional to 1,055,983 and 2,321,857

Step by Step Solution

1. Step 1: Write the proportion equation
   1,055,983 : 2,321,857 = 2,321,857 : x
2. Step 2: Convert to fraction form
   1,055,983/2,321,857 = 2,321,857/x
3. Step 3: Cross multiply
   1,055,983x = 2,321,857 × 2,321,857
4. Step 4: Simplify right side
   1,055,983x = 5,391,019,928,449
5. Step 5: Solve for x
   x = 5,391,019,928,449/1,055,983
6. Step 6: Final answer
   x = 5,105,214.69