Finding the Third Proportional to 89,039 and 195,573

Step by Step Solution

1. Step 1: Write the proportion equation
   89,039 : 195,573 = 195,573 : x
2. Step 2: Convert to fraction form
   89,039/195,573 = 195,573/x
3. Step 3: Cross multiply
   89,039x = 195,573 × 195,573
4. Step 4: Simplify right side
   89,039x = 38,248,798,329
5. Step 5: Solve for x
   x = 38,248,798,329/89,039
6. Step 6: Final answer
   x = 429,573.54