Finding the Third Proportional to 89,022.52 and 205,910.44

Step by Step Solution

1. Step 1: Write the proportion equation
   89,022.52 : 205,910.44 = 205,910.44 : x
2. Step 2: Convert to fraction form
   89,022.52/205,910.44 = 205,910.44/x
3. Step 3: Cross multiply
   89,022.52x = 205,910.44 × 205,910.44
4. Step 4: Simplify right side
   89,022.52x = 42,399,108,271.44
5. Step 5: Solve for x
   x = 42,399,108,271.44/89,022.52
6. Step 6: Final answer
   x = 476,273.98