Finding the Third Proportional to 59,304 and 139,993.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,304 : 139,993.50 = 139,993.50 : x
2. Step 2: Convert to fraction form
   59,304/139,993.50 = 139,993.50/x
3. Step 3: Cross multiply
   59,304x = 139,993.50 × 139,993.50
4. Step 4: Simplify right side
   59,304x = 19,598,180,042.25
5. Step 5: Solve for x
   x = 19,598,180,042.25/59,304
6. Step 6: Final answer
   x = 330,469.78