Finding the Third Proportional to 50,230 and 68,218

Step by Step Solution

1. Step 1: Write the proportion equation
   50,230 : 68,218 = 68,218 : x
2. Step 2: Convert to fraction form
   50,230/68,218 = 68,218/x
3. Step 3: Cross multiply
   50,230x = 68,218 × 68,218
4. Step 4: Simplify right side
   50,230x = 4,653,695,524
5. Step 5: Solve for x
   x = 4,653,695,524/50,230
6. Step 6: Final answer
   x = 92,647.73