Finding the Third Proportional to 2,472,669 and 5,211,018

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472,669 : 5,211,018 = 5,211,018 : x
2. Step 2: Convert to fraction form
   2,472,669/5,211,018 = 5,211,018/x
3. Step 3: Cross multiply
   2,472,669x = 5,211,018 × 5,211,018
4. Step 4: Simplify right side
   2,472,669x = 27,154,708,596,324
5. Step 5: Solve for x
   x = 27,154,708,596,324/2,472,669
6. Step 6: Final answer
   x = 10,981,942.43