Finding the Third Proportional to 123,920 and 192,152

Step by Step Solution

1. Step 1: Write the proportion equation
   123,920 : 192,152 = 192,152 : x
2. Step 2: Convert to fraction form
   123,920/192,152 = 192,152/x
3. Step 3: Cross multiply
   123,920x = 192,152 × 192,152
4. Step 4: Simplify right side
   123,920x = 36,922,391,104
5. Step 5: Solve for x
   x = 36,922,391,104/123,920
6. Step 6: Final answer
   x = 297,953.45