Finding the Third Proportional to 79,839.50 and 133,059

Step by Step Solution

1. Step 1: Write the proportion equation
   79,839.50 : 133,059 = 133,059 : x
2. Step 2: Convert to fraction form
   79,839.50/133,059 = 133,059/x
3. Step 3: Cross multiply
   79,839.50x = 133,059 × 133,059
4. Step 4: Simplify right side
   79,839.50x = 17,704,697,481
5. Step 5: Solve for x
   x = 17,704,697,481/79,839.50
6. Step 6: Final answer
   x = 221,753.61