Finding the Third Proportional to 67,469.50 and 100,657.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,469.50 : 100,657.50 = 100,657.50 : x
2. Step 2: Convert to fraction form
   67,469.50/100,657.50 = 100,657.50/x
3. Step 3: Cross multiply
   67,469.50x = 100,657.50 × 100,657.50
4. Step 4: Simplify right side
   67,469.50x = 10,131,932,306.25
5. Step 5: Solve for x
   x = 10,131,932,306.25/67,469.50
6. Step 6: Final answer
   x = 150,170.56