Finding the Third Proportional to 89,382 and 195,040.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,382 : 195,040.50 = 195,040.50 : x
2. Step 2: Convert to fraction form
   89,382/195,040.50 = 195,040.50/x
3. Step 3: Cross multiply
   89,382x = 195,040.50 × 195,040.50
4. Step 4: Simplify right side
   89,382x = 38,040,796,640.25
5. Step 5: Solve for x
   x = 38,040,796,640.25/89,382
6. Step 6: Final answer
   x = 425,597.96