Finding the Third Proportional to 50,215 and 108,211

Step by Step Solution

1. Step 1: Write the proportion equation
   50,215 : 108,211 = 108,211 : x
2. Step 2: Convert to fraction form
   50,215/108,211 = 108,211/x
3. Step 3: Cross multiply
   50,215x = 108,211 × 108,211
4. Step 4: Simplify right side
   50,215x = 11,709,620,521
5. Step 5: Solve for x
   x = 11,709,620,521/50,215
6. Step 6: Final answer
   x = 233,189.69