Finding the Third Proportional to 89,571.50 and 195,517

Step by Step Solution

1. Step 1: Write the proportion equation
   89,571.50 : 195,517 = 195,517 : x
2. Step 2: Convert to fraction form
   89,571.50/195,517 = 195,517/x
3. Step 3: Cross multiply
   89,571.50x = 195,517 × 195,517
4. Step 4: Simplify right side
   89,571.50x = 38,226,897,289
5. Step 5: Solve for x
   x = 38,226,897,289/89,571.50
6. Step 6: Final answer
   x = 426,775.23