Finding the Third Proportional to 71,436 and 150,824

Step by Step Solution

1. Step 1: Write the proportion equation
   71,436 : 150,824 = 150,824 : x
2. Step 2: Convert to fraction form
   71,436/150,824 = 150,824/x
3. Step 3: Cross multiply
   71,436x = 150,824 × 150,824
4. Step 4: Simplify right side
   71,436x = 22,747,878,976
5. Step 5: Solve for x
   x = 22,747,878,976/71,436
6. Step 6: Final answer
   x = 318,437.19