Finding the Third Proportional to 2,629,478 and 5,524,564

Step by Step Solution

1. Step 1: Write the proportion equation
   2,629,478 : 5,524,564 = 5,524,564 : x
2. Step 2: Convert to fraction form
   2,629,478/5,524,564 = 5,524,564/x
3. Step 3: Cross multiply
   2,629,478x = 5,524,564 × 5,524,564
4. Step 4: Simplify right side
   2,629,478x = 30,520,807,390,096
5. Step 5: Solve for x
   x = 30,520,807,390,096/2,629,478
6. Step 6: Final answer
   x = 11,607,173.51