Finding the Third Proportional to 89,929 and 195,725

Step by Step Solution

1. Step 1: Write the proportion equation
   89,929 : 195,725 = 195,725 : x
2. Step 2: Convert to fraction form
   89,929/195,725 = 195,725/x
3. Step 3: Cross multiply
   89,929x = 195,725 × 195,725
4. Step 4: Simplify right side
   89,929x = 38,308,275,625
5. Step 5: Solve for x
   x = 38,308,275,625/89,929
6. Step 6: Final answer
   x = 425,983.56