Finding the Third Proportional to 159,684 and 250,495.50

Step by Step Solution

1. Step 1: Write the proportion equation
   159,684 : 250,495.50 = 250,495.50 : x
2. Step 2: Convert to fraction form
   159,684/250,495.50 = 250,495.50/x
3. Step 3: Cross multiply
   159,684x = 250,495.50 × 250,495.50
4. Step 4: Simplify right side
   159,684x = 62,747,995,520.25
5. Step 5: Solve for x
   x = 62,747,995,520.25/159,684
6. Step 6: Final answer
   x = 392,951.05