Finding the Third Proportional to 50,240 and 109,470

Step by Step Solution

1. Step 1: Write the proportion equation
   50,240 : 109,470 = 109,470 : x
2. Step 2: Convert to fraction form
   50,240/109,470 = 109,470/x
3. Step 3: Cross multiply
   50,240x = 109,470 × 109,470
4. Step 4: Simplify right side
   50,240x = 11,983,680,900
5. Step 5: Solve for x
   x = 11,983,680,900/50,240
6. Step 6: Final answer
   x = 238,528.68