Finding the Third Proportional to 2,472,660 and 5,211,000

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472,660 : 5,211,000 = 5,211,000 : x
2. Step 2: Convert to fraction form
   2,472,660/5,211,000 = 5,211,000/x
3. Step 3: Cross multiply
   2,472,660x = 5,211,000 × 5,211,000
4. Step 4: Simplify right side
   2,472,660x = 27,154,521,000,000
5. Step 5: Solve for x
   x = 27,154,521,000,000/2,472,660
6. Step 6: Final answer
   x = 10,981,906.53