Finding the Third Proportional to 2,647,483 and 5,780,484

Step by Step Solution

1. Step 1: Write the proportion equation
   2,647,483 : 5,780,484 = 5,780,484 : x
2. Step 2: Convert to fraction form
   2,647,483/5,780,484 = 5,780,484/x
3. Step 3: Cross multiply
   2,647,483x = 5,780,484 × 5,780,484
4. Step 4: Simplify right side
   2,647,483x = 33,413,995,274,256
5. Step 5: Solve for x
   x = 33,413,995,274,256/2,647,483
6. Step 6: Final answer
   x = 12,621,042.43