Finding the Third Proportional to 65,304 and 145,200

Step by Step Solution

1. Step 1: Write the proportion equation
   65,304 : 145,200 = 145,200 : x
2. Step 2: Convert to fraction form
   65,304/145,200 = 145,200/x
3. Step 3: Cross multiply
   65,304x = 145,200 × 145,200
4. Step 4: Simplify right side
   65,304x = 21,083,040,000
5. Step 5: Solve for x
   x = 21,083,040,000/65,304
6. Step 6: Final answer
   x = 322,844.54