Finding the Third Proportional to 67,311.50 and 105,601

Step by Step Solution

1. Step 1: Write the proportion equation
   67,311.50 : 105,601 = 105,601 : x
2. Step 2: Convert to fraction form
   67,311.50/105,601 = 105,601/x
3. Step 3: Cross multiply
   67,311.50x = 105,601 × 105,601
4. Step 4: Simplify right side
   67,311.50x = 11,151,571,201
5. Step 5: Solve for x
   x = 11,151,571,201/67,311.50
6. Step 6: Final answer
   x = 165,671.11