Finding the Third Proportional to 65,849.50 and 142,337

Step by Step Solution

1. Step 1: Write the proportion equation
   65,849.50 : 142,337 = 142,337 : x
2. Step 2: Convert to fraction form
   65,849.50/142,337 = 142,337/x
3. Step 3: Cross multiply
   65,849.50x = 142,337 × 142,337
4. Step 4: Simplify right side
   65,849.50x = 20,259,821,569
5. Step 5: Solve for x
   x = 20,259,821,569/65,849.50
6. Step 6: Final answer
   x = 307,668.57