Finding the Third Proportional to 2,659,408 and 5,475,632

Step by Step Solution

1. Step 1: Write the proportion equation
   2,659,408 : 5,475,632 = 5,475,632 : x
2. Step 2: Convert to fraction form
   2,659,408/5,475,632 = 5,475,632/x
3. Step 3: Cross multiply
   2,659,408x = 5,475,632 × 5,475,632
4. Step 4: Simplify right side
   2,659,408x = 29,982,545,799,424
5. Step 5: Solve for x
   x = 29,982,545,799,424/2,659,408
6. Step 6: Final answer
   x = 11,274,142.89