Finding the Third Proportional to 60,380 and 132,424

Step by Step Solution

1. Step 1: Write the proportion equation
   60,380 : 132,424 = 132,424 : x
2. Step 2: Convert to fraction form
   60,380/132,424 = 132,424/x
3. Step 3: Cross multiply
   60,380x = 132,424 × 132,424
4. Step 4: Simplify right side
   60,380x = 17,536,115,776
5. Step 5: Solve for x
   x = 17,536,115,776/60,380
6. Step 6: Final answer
   x = 290,429.21