Finding the Third Proportional to 140,974 and 304,112

Step by Step Solution

1. Step 1: Write the proportion equation
   140,974 : 304,112 = 304,112 : x
2. Step 2: Convert to fraction form
   140,974/304,112 = 304,112/x
3. Step 3: Cross multiply
   140,974x = 304,112 × 304,112
4. Step 4: Simplify right side
   140,974x = 92,484,108,544
5. Step 5: Solve for x
   x = 92,484,108,544/140,974
6. Step 6: Final answer
   x = 656,036.63