Finding the Third Proportional to 56,383,843 and 89,718,494

Step by Step Solution

1. Step 1: Write the proportion equation
   56,383,843 : 89,718,494 = 89,718,494 : x
2. Step 2: Convert to fraction form
   56,383,843/89,718,494 = 89,718,494/x
3. Step 3: Cross multiply
   56,383,843x = 89,718,494 × 89,718,494
4. Step 4: Simplify right side
   56,383,843x = 8,049,408,165,628,036
5. Step 5: Solve for x
   x = 8,049,408,165,628,036/56,383,843
6. Step 6: Final answer
   x = 142,760,899.88