Finding the Third Proportional to 65,481.50 and 141,397

Step by Step Solution

1. Step 1: Write the proportion equation
   65,481.50 : 141,397 = 141,397 : x
2. Step 2: Convert to fraction form
   65,481.50/141,397 = 141,397/x
3. Step 3: Cross multiply
   65,481.50x = 141,397 × 141,397
4. Step 4: Simplify right side
   65,481.50x = 19,993,111,609
5. Step 5: Solve for x
   x = 19,993,111,609/65,481.50
6. Step 6: Final answer
   x = 305,324.58