Finding the Third Proportional to 1,055,987 and 2,321,865

Step by Step Solution

1. Step 1: Write the proportion equation
   1,055,987 : 2,321,865 = 2,321,865 : x
2. Step 2: Convert to fraction form
   1,055,987/2,321,865 = 2,321,865/x
3. Step 3: Cross multiply
   1,055,987x = 2,321,865 × 2,321,865
4. Step 4: Simplify right side
   1,055,987x = 5,391,057,078,225
5. Step 5: Solve for x
   x = 5,391,057,078,225/1,055,987
6. Step 6: Final answer
   x = 5,105,230.54