Finding the Third Proportional to 72,938 and 159,372

Step by Step Solution

1. Step 1: Write the proportion equation
   72,938 : 159,372 = 159,372 : x
2. Step 2: Convert to fraction form
   72,938/159,372 = 159,372/x
3. Step 3: Cross multiply
   72,938x = 159,372 × 159,372
4. Step 4: Simplify right side
   72,938x = 25,399,434,384
5. Step 5: Solve for x
   x = 25,399,434,384/72,938
6. Step 6: Final answer
   x = 348,233.22