Finding the Third Proportional to 123,716 and 192,042

Step by Step Solution

1. Step 1: Write the proportion equation
   123,716 : 192,042 = 192,042 : x
2. Step 2: Convert to fraction form
   123,716/192,042 = 192,042/x
3. Step 3: Cross multiply
   123,716x = 192,042 × 192,042
4. Step 4: Simplify right side
   123,716x = 36,880,129,764
5. Step 5: Solve for x
   x = 36,880,129,764/123,716
6. Step 6: Final answer
   x = 298,103.15