Finding the Third Proportional to 40,979.25 and 89,997.75

Step by Step Solution

1. Step 1: Write the proportion equation
   40,979.25 : 89,997.75 = 89,997.75 : x
2. Step 2: Convert to fraction form
   40,979.25/89,997.75 = 89,997.75/x
3. Step 3: Cross multiply
   40,979.25x = 89,997.75 × 89,997.75
4. Step 4: Simplify right side
   40,979.25x = 8,099,595,005.06
5. Step 5: Solve for x
   x = 8,099,595,005.06/40,979.25
6. Step 6: Final answer
   x = 197,651.13