Finding the Third Proportional to 17,976 and 36,456

Step by Step Solution

1. Step 1: Write the proportion equation
   17,976 : 36,456 = 36,456 : x
2. Step 2: Convert to fraction form
   17,976/36,456 = 36,456/x
3. Step 3: Cross multiply
   17,976x = 36,456 × 36,456
4. Step 4: Simplify right side
   17,976x = 1,329,039,936
5. Step 5: Solve for x
   x = 1,329,039,936/17,976
6. Step 6: Final answer
   x = 73,934.13