Finding the Third Proportional to 60,436 and 132,544

Step by Step Solution

1. Step 1: Write the proportion equation
   60,436 : 132,544 = 132,544 : x
2. Step 2: Convert to fraction form
   60,436/132,544 = 132,544/x
3. Step 3: Cross multiply
   60,436x = 132,544 × 132,544
4. Step 4: Simplify right side
   60,436x = 17,567,911,936
5. Step 5: Solve for x
   x = 17,567,911,936/60,436
6. Step 6: Final answer
   x = 290,686.21