Finding the Third Proportional to 40,899.94 and 89,408.81

Step by Step Solution

1. Step 1: Write the proportion equation
   40,899.94 : 89,408.81 = 89,408.81 : x
2. Step 2: Convert to fraction form
   40,899.94/89,408.81 = 89,408.81/x
3. Step 3: Cross multiply
   40,899.94x = 89,408.81 × 89,408.81
4. Step 4: Simplify right side
   40,899.94x = 7,993,935,752.66
5. Step 5: Solve for x
   x = 7,993,935,752.66/40,899.94
6. Step 6: Final answer
   x = 195,451.05