Finding the Third Proportional to 3,457,892 and 5,555,910

Step by Step Solution

1. Step 1: Write the proportion equation
   3,457,892 : 5,555,910 = 5,555,910 : x
2. Step 2: Convert to fraction form
   3,457,892/5,555,910 = 5,555,910/x
3. Step 3: Cross multiply
   3,457,892x = 5,555,910 × 5,555,910
4. Step 4: Simplify right side
   3,457,892x = 30,868,135,928,100
5. Step 5: Solve for x
   x = 30,868,135,928,100/3,457,892
6. Step 6: Final answer
   x = 8,926,865.25