Finding the Third Proportional to 142,074 and 328,050

Step by Step Solution

1. Step 1: Write the proportion equation
   142,074 : 328,050 = 328,050 : x
2. Step 2: Convert to fraction form
   142,074/328,050 = 328,050/x
3. Step 3: Cross multiply
   142,074x = 328,050 × 328,050
4. Step 4: Simplify right side
   142,074x = 107,616,802,500
5. Step 5: Solve for x
   x = 107,616,802,500/142,074
6. Step 6: Final answer
   x = 757,470.07