Finding the Third Proportional to 2,624,682 and 5,458,878

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624,682 : 5,458,878 = 5,458,878 : x
2. Step 2: Convert to fraction form
   2,624,682/5,458,878 = 5,458,878/x
3. Step 3: Cross multiply
   2,624,682x = 5,458,878 × 5,458,878
4. Step 4: Simplify right side
   2,624,682x = 29,799,349,018,884
5. Step 5: Solve for x
   x = 29,799,349,018,884/2,624,682
6. Step 6: Final answer
   x = 11,353,508.36