Finding the Third Proportional to 71,079 and 154,878

Step by Step Solution

1. Step 1: Write the proportion equation
   71,079 : 154,878 = 154,878 : x
2. Step 2: Convert to fraction form
   71,079/154,878 = 154,878/x
3. Step 3: Cross multiply
   71,079x = 154,878 × 154,878
4. Step 4: Simplify right side
   71,079x = 23,987,194,884
5. Step 5: Solve for x
   x = 23,987,194,884/71,079
6. Step 6: Final answer
   x = 337,472.32