Finding the Third Proportional to 140,974 and 328,950

Step by Step Solution

1. Step 1: Write the proportion equation
   140,974 : 328,950 = 328,950 : x
2. Step 2: Convert to fraction form
   140,974/328,950 = 328,950/x
3. Step 3: Cross multiply
   140,974x = 328,950 × 328,950
4. Step 4: Simplify right side
   140,974x = 108,208,102,500
5. Step 5: Solve for x
   x = 108,208,102,500/140,974
6. Step 6: Final answer
   x = 767,574.89