Finding the Third Proportional to 40,968 and 56,067.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,968 : 56,067.50 = 56,067.50 : x
2. Step 2: Convert to fraction form
   40,968/56,067.50 = 56,067.50/x
3. Step 3: Cross multiply
   40,968x = 56,067.50 × 56,067.50
4. Step 4: Simplify right side
   40,968x = 3,143,564,556.25
5. Step 5: Solve for x
   x = 3,143,564,556.25/40,968
6. Step 6: Final answer
   x = 76,732.19