Finding the Third Proportional to 122,571 and 192,601.50

Step by Step Solution

1. Step 1: Write the proportion equation
   122,571 : 192,601.50 = 192,601.50 : x
2. Step 2: Convert to fraction form
   122,571/192,601.50 = 192,601.50/x
3. Step 3: Cross multiply
   122,571x = 192,601.50 × 192,601.50
4. Step 4: Simplify right side
   122,571x = 37,095,337,802.25
5. Step 5: Solve for x
   x = 37,095,337,802.25/122,571
6. Step 6: Final answer
   x = 302,643.67