Finding the Third Proportional to 132,168 and 188,410

Step by Step Solution

1. Step 1: Write the proportion equation
   132,168 : 188,410 = 188,410 : x
2. Step 2: Convert to fraction form
   132,168/188,410 = 188,410/x
3. Step 3: Cross multiply
   132,168x = 188,410 × 188,410
4. Step 4: Simplify right side
   132,168x = 35,498,328,100
5. Step 5: Solve for x
   x = 35,498,328,100/132,168
6. Step 6: Final answer
   x = 268,584.89