Finding the Third Proportional to 65,988 and 141,320

Step by Step Solution

1. Step 1: Write the proportion equation
   65,988 : 141,320 = 141,320 : x
2. Step 2: Convert to fraction form
   65,988/141,320 = 141,320/x
3. Step 3: Cross multiply
   65,988x = 141,320 × 141,320
4. Step 4: Simplify right side
   65,988x = 19,971,342,400
5. Step 5: Solve for x
   x = 19,971,342,400/65,988
6. Step 6: Final answer
   x = 302,651.12