Finding the Third Proportional to 79,830.50 and 133,045

Step by Step Solution

1. Step 1: Write the proportion equation
   79,830.50 : 133,045 = 133,045 : x
2. Step 2: Convert to fraction form
   79,830.50/133,045 = 133,045/x
3. Step 3: Cross multiply
   79,830.50x = 133,045 × 133,045
4. Step 4: Simplify right side
   79,830.50x = 17,700,972,025
5. Step 5: Solve for x
   x = 17,700,972,025/79,830.50
6. Step 6: Final answer
   x = 221,731.94