Finding the Third Proportional to 1,055,868 and 2,489,886

Step by Step Solution

1. Step 1: Write the proportion equation
   1,055,868 : 2,489,886 = 2,489,886 : x
2. Step 2: Convert to fraction form
   1,055,868/2,489,886 = 2,489,886/x
3. Step 3: Cross multiply
   1,055,868x = 2,489,886 × 2,489,886
4. Step 4: Simplify right side
   1,055,868x = 6,199,532,292,996
5. Step 5: Solve for x
   x = 6,199,532,292,996/1,055,868
6. Step 6: Final answer
   x = 5,871,503.15