Finding the Third Proportional to 140,108 and 300,952

Step by Step Solution

1. Step 1: Write the proportion equation
   140,108 : 300,952 = 300,952 : x
2. Step 2: Convert to fraction form
   140,108/300,952 = 300,952/x
3. Step 3: Cross multiply
   140,108x = 300,952 × 300,952
4. Step 4: Simplify right side
   140,108x = 90,572,106,304
5. Step 5: Solve for x
   x = 90,572,106,304/140,108
6. Step 6: Final answer
   x = 646,444.93