Finding the Third Proportional to 88,185 and 132,479

Step by Step Solution

1. Step 1: Write the proportion equation
   88,185 : 132,479 = 132,479 : x
2. Step 2: Convert to fraction form
   88,185/132,479 = 132,479/x
3. Step 3: Cross multiply
   88,185x = 132,479 × 132,479
4. Step 4: Simplify right side
   88,185x = 17,550,685,441
5. Step 5: Solve for x
   x = 17,550,685,441/88,185
6. Step 6: Final answer
   x = 199,021.21