Finding the Third Proportional to 140,736 and 304,962

Step by Step Solution

1. Step 1: Write the proportion equation
   140,736 : 304,962 = 304,962 : x
2. Step 2: Convert to fraction form
   140,736/304,962 = 304,962/x
3. Step 3: Cross multiply
   140,736x = 304,962 × 304,962
4. Step 4: Simplify right side
   140,736x = 93,001,821,444
5. Step 5: Solve for x
   x = 93,001,821,444/140,736
6. Step 6: Final answer
   x = 660,824.67