Finding the Third Proportional to 40,965.75 and 56,064.75

Step by Step Solution

1. Step 1: Write the proportion equation
   40,965.75 : 56,064.75 = 56,064.75 : x
2. Step 2: Convert to fraction form
   40,965.75/56,064.75 = 56,064.75/x
3. Step 3: Cross multiply
   40,965.75x = 56,064.75 × 56,064.75
4. Step 4: Simplify right side
   40,965.75x = 3,143,256,192.56
5. Step 5: Solve for x
   x = 3,143,256,192.56/40,965.75
6. Step 6: Final answer
   x = 76,728.88