Finding the Third Proportional to 72,714 and 158,928

Step by Step Solution

1. Step 1: Write the proportion equation
   72,714 : 158,928 = 158,928 : x
2. Step 2: Convert to fraction form
   72,714/158,928 = 158,928/x
3. Step 3: Cross multiply
   72,714x = 158,928 × 158,928
4. Step 4: Simplify right side
   72,714x = 25,258,109,184
5. Step 5: Solve for x
   x = 25,258,109,184/72,714
6. Step 6: Final answer
   x = 347,362.39