Finding the Third Proportional to 40,938 and 73,452

Step by Step Solution

1. Step 1: Write the proportion equation
   40,938 : 73,452 = 73,452 : x
2. Step 2: Convert to fraction form
   40,938/73,452 = 73,452/x
3. Step 3: Cross multiply
   40,938x = 73,452 × 73,452
4. Step 4: Simplify right side
   40,938x = 5,395,196,304
5. Step 5: Solve for x
   x = 5,395,196,304/40,938
6. Step 6: Final answer
   x = 131,789.45