Finding the Third Proportional to 72,852 and 159,996

Step by Step Solution

1. Step 1: Write the proportion equation
   72,852 : 159,996 = 159,996 : x
2. Step 2: Convert to fraction form
   72,852/159,996 = 159,996/x
3. Step 3: Cross multiply
   72,852x = 159,996 × 159,996
4. Step 4: Simplify right side
   72,852x = 25,598,720,016
5. Step 5: Solve for x
   x = 25,598,720,016/72,852
6. Step 6: Final answer
   x = 351,379.78