Finding the Third Proportional to 60,684 and 132,380

Step by Step Solution

1. Step 1: Write the proportion equation
   60,684 : 132,380 = 132,380 : x
2. Step 2: Convert to fraction form
   60,684/132,380 = 132,380/x
3. Step 3: Cross multiply
   60,684x = 132,380 × 132,380
4. Step 4: Simplify right side
   60,684x = 17,524,464,400
5. Step 5: Solve for x
   x = 17,524,464,400/60,684
6. Step 6: Final answer
   x = 288,782.29