Finding the Third Proportional to 50,312 and 104,800

Step by Step Solution

1. Step 1: Write the proportion equation
   50,312 : 104,800 = 104,800 : x
2. Step 2: Convert to fraction form
   50,312/104,800 = 104,800/x
3. Step 3: Cross multiply
   50,312x = 104,800 × 104,800
4. Step 4: Simplify right side
   50,312x = 10,983,040,000
5. Step 5: Solve for x
   x = 10,983,040,000/50,312
6. Step 6: Final answer
   x = 218,298.62