Finding the Third Proportional to 142,337 and 329,474.50

Step by Step Solution

1. Step 1: Write the proportion equation
   142,337 : 329,474.50 = 329,474.50 : x
2. Step 2: Convert to fraction form
   142,337/329,474.50 = 329,474.50/x
3. Step 3: Cross multiply
   142,337x = 329,474.50 × 329,474.50
4. Step 4: Simplify right side
   142,337x = 108,553,446,150.25
5. Step 5: Solve for x
   x = 108,553,446,150.25/142,337
6. Step 6: Final answer
   x = 762,650.94