Finding the Third Proportional to 50,134.50 and 104,400

Step by Step Solution

1. Step 1: Write the proportion equation
   50,134.50 : 104,400 = 104,400 : x
2. Step 2: Convert to fraction form
   50,134.50/104,400 = 104,400/x
3. Step 3: Cross multiply
   50,134.50x = 104,400 × 104,400
4. Step 4: Simplify right side
   50,134.50x = 10,899,360,000
5. Step 5: Solve for x
   x = 10,899,360,000/50,134.50
6. Step 6: Final answer
   x = 217,402.39