Finding the Third Proportional to 2,628,910,451 and 4,083,665,878

Step by Step Solution

1. Step 1: Write the proportion equation
   2,628,910,451 : 4,083,665,878 = 4,083,665,878 : x
2. Step 2: Convert to fraction form
   2,628,910,451/4,083,665,878 = 4,083,665,878/x
3. Step 3: Cross multiply
   2,628,910,451x = 4,083,665,878 × 4,083,665,878
4. Step 4: Simplify right side
   2,628,910,451x = 16,676,327,003,141,511,168
5. Step 5: Solve for x
   x = 16,676,327,003,141,511,168/2,628,910,451
6. Step 6: Final answer
   x = 6,343,436,687.54