Finding the Third Proportional to 72,592 and 159,520

Step by Step Solution

1. Step 1: Write the proportion equation
   72,592 : 159,520 = 159,520 : x
2. Step 2: Convert to fraction form
   72,592/159,520 = 159,520/x
3. Step 3: Cross multiply
   72,592x = 159,520 × 159,520
4. Step 4: Simplify right side
   72,592x = 25,446,630,400
5. Step 5: Solve for x
   x = 25,446,630,400/72,592
6. Step 6: Final answer
   x = 350,543.18