Finding the Third Proportional to 65,952 and 144,450

Step by Step Solution

1. Step 1: Write the proportion equation
   65,952 : 144,450 = 144,450 : x
2. Step 2: Convert to fraction form
   65,952/144,450 = 144,450/x
3. Step 3: Cross multiply
   65,952x = 144,450 × 144,450
4. Step 4: Simplify right side
   65,952x = 20,865,802,500
5. Step 5: Solve for x
   x = 20,865,802,500/65,952
6. Step 6: Final answer
   x = 316,378.62