Finding the Third Proportional to 109,732 and 239,570

Step by Step Solution

1. Step 1: Write the proportion equation
   109,732 : 239,570 = 239,570 : x
2. Step 2: Convert to fraction form
   109,732/239,570 = 239,570/x
3. Step 3: Cross multiply
   109,732x = 239,570 × 239,570
4. Step 4: Simplify right side
   109,732x = 57,393,784,900
5. Step 5: Solve for x
   x = 57,393,784,900/109,732
6. Step 6: Final answer
   x = 523,035.99