Finding the Third Proportional to 87,628.50 and 132,030

Step by Step Solution

1. Step 1: Write the proportion equation
   87,628.50 : 132,030 = 132,030 : x
2. Step 2: Convert to fraction form
   87,628.50/132,030 = 132,030/x
3. Step 3: Cross multiply
   87,628.50x = 132,030 × 132,030
4. Step 4: Simplify right side
   87,628.50x = 17,431,920,900
5. Step 5: Solve for x
   x = 17,431,920,900/87,628.50
6. Step 6: Final answer
   x = 198,929.81