Finding the Third Proportional to 63,466.50 and 135,084

Step by Step Solution

1. Step 1: Write the proportion equation
   63,466.50 : 135,084 = 135,084 : x
2. Step 2: Convert to fraction form
   63,466.50/135,084 = 135,084/x
3. Step 3: Cross multiply
   63,466.50x = 135,084 × 135,084
4. Step 4: Simplify right side
   63,466.50x = 18,247,687,056
5. Step 5: Solve for x
   x = 18,247,687,056/63,466.50
6. Step 6: Final answer
   x = 287,516.83