Finding the Third Proportional to 2,256,118 and 4,871,886

Step by Step Solution

1. Step 1: Write the proportion equation
   2,256,118 : 4,871,886 = 4,871,886 : x
2. Step 2: Convert to fraction form
   2,256,118/4,871,886 = 4,871,886/x
3. Step 3: Cross multiply
   2,256,118x = 4,871,886 × 4,871,886
4. Step 4: Simplify right side
   2,256,118x = 23,735,273,196,996
5. Step 5: Solve for x
   x = 23,735,273,196,996/2,256,118
6. Step 6: Final answer
   x = 10,520,404.16