Finding the Third Proportional to 122,760 and 185,800

Step by Step Solution

1. Step 1: Write the proportion equation
   122,760 : 185,800 = 185,800 : x
2. Step 2: Convert to fraction form
   122,760/185,800 = 185,800/x
3. Step 3: Cross multiply
   122,760x = 185,800 × 185,800
4. Step 4: Simplify right side
   122,760x = 34,521,640,000
5. Step 5: Solve for x
   x = 34,521,640,000/122,760
6. Step 6: Final answer
   x = 281,212.45