Finding the Third Proportional to 140,212 and 304,084

Step by Step Solution

1. Step 1: Write the proportion equation
   140,212 : 304,084 = 304,084 : x
2. Step 2: Convert to fraction form
   140,212/304,084 = 304,084/x
3. Step 3: Cross multiply
   140,212x = 304,084 × 304,084
4. Step 4: Simplify right side
   140,212x = 92,467,079,056
5. Step 5: Solve for x
   x = 92,467,079,056/140,212
6. Step 6: Final answer
   x = 659,480.49