Finding the Third Proportional to 2,632,821 and 5,658,477

Step by Step Solution

1. Step 1: Write the proportion equation
   2,632,821 : 5,658,477 = 5,658,477 : x
2. Step 2: Convert to fraction form
   2,632,821/5,658,477 = 5,658,477/x
3. Step 3: Cross multiply
   2,632,821x = 5,658,477 × 5,658,477
4. Step 4: Simplify right side
   2,632,821x = 32,018,361,959,529
5. Step 5: Solve for x
   x = 32,018,361,959,529/2,632,821
6. Step 6: Final answer
   x = 12,161,237.68