Finding the Third Proportional to 84,271.50 and 180,936

Step by Step Solution

1. Step 1: Write the proportion equation
   84,271.50 : 180,936 = 180,936 : x
2. Step 2: Convert to fraction form
   84,271.50/180,936 = 180,936/x
3. Step 3: Cross multiply
   84,271.50x = 180,936 × 180,936
4. Step 4: Simplify right side
   84,271.50x = 32,737,836,096
5. Step 5: Solve for x
   x = 32,737,836,096/84,271.50
6. Step 6: Final answer
   x = 388,480.52