Finding the Third Proportional to 72,589.50 and 159,894

Step by Step Solution

1. Step 1: Write the proportion equation
   72,589.50 : 159,894 = 159,894 : x
2. Step 2: Convert to fraction form
   72,589.50/159,894 = 159,894/x
3. Step 3: Cross multiply
   72,589.50x = 159,894 × 159,894
4. Step 4: Simplify right side
   72,589.50x = 25,566,091,236
5. Step 5: Solve for x
   x = 25,566,091,236/72,589.50
6. Step 6: Final answer
   x = 352,200.96