Finding the Third Proportional to 239,520 and 333,031.50

Step by Step Solution

1. Step 1: Write the proportion equation
   239,520 : 333,031.50 = 333,031.50 : x
2. Step 2: Convert to fraction form
   239,520/333,031.50 = 333,031.50/x
3. Step 3: Cross multiply
   239,520x = 333,031.50 × 333,031.50
4. Step 4: Simplify right side
   239,520x = 110,909,979,992.25
5. Step 5: Solve for x
   x = 110,909,979,992.25/239,520
6. Step 6: Final answer
   x = 463,051.02