Finding the Third Proportional to 50,400 and 109,632

Step by Step Solution

1. Step 1: Write the proportion equation
   50,400 : 109,632 = 109,632 : x
2. Step 2: Convert to fraction form
   50,400/109,632 = 109,632/x
3. Step 3: Cross multiply
   50,400x = 109,632 × 109,632
4. Step 4: Simplify right side
   50,400x = 12,019,175,424
5. Step 5: Solve for x
   x = 12,019,175,424/50,400
6. Step 6: Final answer
   x = 238,475.70