Finding the Third Proportional to 162,558 and 239,125.50

Step by Step Solution

1. Step 1: Write the proportion equation
   162,558 : 239,125.50 = 239,125.50 : x
2. Step 2: Convert to fraction form
   162,558/239,125.50 = 239,125.50/x
3. Step 3: Cross multiply
   162,558x = 239,125.50 × 239,125.50
4. Step 4: Simplify right side
   162,558x = 57,181,004,750.25
5. Step 5: Solve for x
   x = 57,181,004,750.25/162,558
6. Step 6: Final answer
   x = 351,757.56