Finding the Third Proportional to 5,057,910 and 11,078,406

Step by Step Solution

1. Step 1: Write the proportion equation
   5,057,910 : 11,078,406 = 11,078,406 : x
2. Step 2: Convert to fraction form
   5,057,910/11,078,406 = 11,078,406/x
3. Step 3: Cross multiply
   5,057,910x = 11,078,406 × 11,078,406
4. Step 4: Simplify right side
   5,057,910x = 122,731,079,500,836
5. Step 5: Solve for x
   x = 122,731,079,500,836/5,057,910
6. Step 6: Final answer
   x = 24,265,176.62