Finding the Third Proportional to 67,067.50 and 100,609.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,067.50 : 100,609.50 = 100,609.50 : x
2. Step 2: Convert to fraction form
   67,067.50/100,609.50 = 100,609.50/x
3. Step 3: Cross multiply
   67,067.50x = 100,609.50 × 100,609.50
4. Step 4: Simplify right side
   67,067.50x = 10,122,271,490.25
5. Step 5: Solve for x
   x = 10,122,271,490.25/67,067.50
6. Step 6: Final answer
   x = 150,926.63