Finding the Third Proportional to 89,932 and 196,995

Step by Step Solution

1. Step 1: Write the proportion equation
   89,932 : 196,995 = 196,995 : x
2. Step 2: Convert to fraction form
   89,932/196,995 = 196,995/x
3. Step 3: Cross multiply
   89,932x = 196,995 × 196,995
4. Step 4: Simplify right side
   89,932x = 38,807,030,025
5. Step 5: Solve for x
   x = 38,807,030,025/89,932
6. Step 6: Final answer
   x = 431,515.26