Finding the Third Proportional to 65,380 and 141,132

Step by Step Solution

1. Step 1: Write the proportion equation
   65,380 : 141,132 = 141,132 : x
2. Step 2: Convert to fraction form
   65,380/141,132 = 141,132/x
3. Step 3: Cross multiply
   65,380x = 141,132 × 141,132
4. Step 4: Simplify right side
   65,380x = 19,918,241,424
5. Step 5: Solve for x
   x = 19,918,241,424/65,380
6. Step 6: Final answer
   x = 304,653.43