Finding the Third Proportional to 89,870 and 195,595

Step by Step Solution

1. Step 1: Write the proportion equation
   89,870 : 195,595 = 195,595 : x
2. Step 2: Convert to fraction form
   89,870/195,595 = 195,595/x
3. Step 3: Cross multiply
   89,870x = 195,595 × 195,595
4. Step 4: Simplify right side
   89,870x = 38,257,404,025
5. Step 5: Solve for x
   x = 38,257,404,025/89,870
6. Step 6: Final answer
   x = 425,697.16