Finding the Third Proportional to 192,866 and 298,605

Step by Step Solution

1. Step 1: Write the proportion equation
   192,866 : 298,605 = 298,605 : x
2. Step 2: Convert to fraction form
   192,866/298,605 = 298,605/x
3. Step 3: Cross multiply
   192,866x = 298,605 × 298,605
4. Step 4: Simplify right side
   192,866x = 89,164,946,025
5. Step 5: Solve for x
   x = 89,164,946,025/192,866
6. Step 6: Final answer
   x = 462,315.52