Finding the Third Proportional to 60,380 and 131,132

Step by Step Solution

1. Step 1: Write the proportion equation
   60,380 : 131,132 = 131,132 : x
2. Step 2: Convert to fraction form
   60,380/131,132 = 131,132/x
3. Step 3: Cross multiply
   60,380x = 131,132 × 131,132
4. Step 4: Simplify right side
   60,380x = 17,195,601,424
5. Step 5: Solve for x
   x = 17,195,601,424/60,380
6. Step 6: Final answer
   x = 284,789.69