Finding the Third Proportional to 67,507.50 and 106,758

Step by Step Solution

1. Step 1: Write the proportion equation
   67,507.50 : 106,758 = 106,758 : x
2. Step 2: Convert to fraction form
   67,507.50/106,758 = 106,758/x
3. Step 3: Cross multiply
   67,507.50x = 106,758 × 106,758
4. Step 4: Simplify right side
   67,507.50x = 11,397,270,564
5. Step 5: Solve for x
   x = 11,397,270,564/67,507.50
6. Step 6: Final answer
   x = 168,829.69