Finding the Third Proportional to 49,880 and 109,150

Step by Step Solution

1. Step 1: Write the proportion equation
   49,880 : 109,150 = 109,150 : x
2. Step 2: Convert to fraction form
   49,880/109,150 = 109,150/x
3. Step 3: Cross multiply
   49,880x = 109,150 × 109,150
4. Step 4: Simplify right side
   49,880x = 11,913,722,500
5. Step 5: Solve for x
   x = 11,913,722,500/49,880
6. Step 6: Final answer
   x = 238,847.68