Finding the Third Proportional to 63,255 and 132,355.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,255 : 132,355.50 = 132,355.50 : x
2. Step 2: Convert to fraction form
   63,255/132,355.50 = 132,355.50/x
3. Step 3: Cross multiply
   63,255x = 132,355.50 × 132,355.50
4. Step 4: Simplify right side
   63,255x = 17,517,978,380.25
5. Step 5: Solve for x
   x = 17,517,978,380.25/63,255
6. Step 6: Final answer
   x = 276,942.19