Finding the Third Proportional to 89,456.50 and 195,167

Step by Step Solution

1. Step 1: Write the proportion equation
   89,456.50 : 195,167 = 195,167 : x
2. Step 2: Convert to fraction form
   89,456.50/195,167 = 195,167/x
3. Step 3: Cross multiply
   89,456.50x = 195,167 × 195,167
4. Step 4: Simplify right side
   89,456.50x = 38,090,157,889
5. Step 5: Solve for x
   x = 38,090,157,889/89,456.50
6. Step 6: Final answer
   x = 425,795.31