Finding the Third Proportional to 115,483.50 and 240,039

Step by Step Solution

1. Step 1: Write the proportion equation
   115,483.50 : 240,039 = 240,039 : x
2. Step 2: Convert to fraction form
   115,483.50/240,039 = 240,039/x
3. Step 3: Cross multiply
   115,483.50x = 240,039 × 240,039
4. Step 4: Simplify right side
   115,483.50x = 57,618,721,521
5. Step 5: Solve for x
   x = 57,618,721,521/115,483.50
6. Step 6: Final answer
   x = 498,934.67