Finding the Third Proportional to 40,867 and 55,467

Step by Step Solution

1. Step 1: Write the proportion equation
   40,867 : 55,467 = 55,467 : x
2. Step 2: Convert to fraction form
   40,867/55,467 = 55,467/x
3. Step 3: Cross multiply
   40,867x = 55,467 × 55,467
4. Step 4: Simplify right side
   40,867x = 3,076,588,089
5. Step 5: Solve for x
   x = 3,076,588,089/40,867
6. Step 6: Final answer
   x = 75,282.94