Finding the Third Proportional to 132,271.50 and 277,647

Step by Step Solution

1. Step 1: Write the proportion equation
   132,271.50 : 277,647 = 277,647 : x
2. Step 2: Convert to fraction form
   132,271.50/277,647 = 277,647/x
3. Step 3: Cross multiply
   132,271.50x = 277,647 × 277,647
4. Step 4: Simplify right side
   132,271.50x = 77,087,856,609
5. Step 5: Solve for x
   x = 77,087,856,609/132,271.50
6. Step 6: Final answer
   x = 582,800.20