Finding the Third Proportional to 87,992 and 132,740

Step by Step Solution

1. Step 1: Write the proportion equation
   87,992 : 132,740 = 132,740 : x
2. Step 2: Convert to fraction form
   87,992/132,740 = 132,740/x
3. Step 3: Cross multiply
   87,992x = 132,740 × 132,740
4. Step 4: Simplify right side
   87,992x = 17,619,907,600
5. Step 5: Solve for x
   x = 17,619,907,600/87,992
6. Step 6: Final answer
   x = 200,244.43