Finding the Third Proportional to 1,213,353 and 2,609,874

Step by Step Solution

1. Step 1: Write the proportion equation
   1,213,353 : 2,609,874 = 2,609,874 : x
2. Step 2: Convert to fraction form
   1,213,353/2,609,874 = 2,609,874/x
3. Step 3: Cross multiply
   1,213,353x = 2,609,874 × 2,609,874
4. Step 4: Simplify right side
   1,213,353x = 6,811,442,295,876
5. Step 5: Solve for x
   x = 6,811,442,295,876/1,213,353
6. Step 6: Final answer
   x = 5,613,735.08