Finding the Third Proportional to 50,479 and 109,318

Step by Step Solution

1. Step 1: Write the proportion equation
   50,479 : 109,318 = 109,318 : x
2. Step 2: Convert to fraction form
   50,479/109,318 = 109,318/x
3. Step 3: Cross multiply
   50,479x = 109,318 × 109,318
4. Step 4: Simplify right side
   50,479x = 11,950,425,124
5. Step 5: Solve for x
   x = 11,950,425,124/50,479
6. Step 6: Final answer
   x = 236,740.53