Finding the Third Proportional to 72,882 and 159,388

Step by Step Solution

1. Step 1: Write the proportion equation
   72,882 : 159,388 = 159,388 : x
2. Step 2: Convert to fraction form
   72,882/159,388 = 159,388/x
3. Step 3: Cross multiply
   72,882x = 159,388 × 159,388
4. Step 4: Simplify right side
   72,882x = 25,404,534,544
5. Step 5: Solve for x
   x = 25,404,534,544/72,882
6. Step 6: Final answer
   x = 348,570.77