Finding the Third Proportional to 67,750 and 105,500

Step by Step Solution

1. Step 1: Write the proportion equation
   67,750 : 105,500 = 105,500 : x
2. Step 2: Convert to fraction form
   67,750/105,500 = 105,500/x
3. Step 3: Cross multiply
   67,750x = 105,500 × 105,500
4. Step 4: Simplify right side
   67,750x = 11,130,250,000
5. Step 5: Solve for x
   x = 11,130,250,000/67,750
6. Step 6: Final answer
   x = 164,284.13