Finding the Third Proportional to 5,863,674 and 12,613,812

Step by Step Solution

1. Step 1: Write the proportion equation
   5,863,674 : 12,613,812 = 12,613,812 : x
2. Step 2: Convert to fraction form
   5,863,674/12,613,812 = 12,613,812/x
3. Step 3: Cross multiply
   5,863,674x = 12,613,812 × 12,613,812
4. Step 4: Simplify right side
   5,863,674x = 159,108,253,171,344
5. Step 5: Solve for x
   x = 159,108,253,171,344/5,863,674
6. Step 6: Final answer
   x = 27,134,566.68