Finding the Third Proportional to 43,200 and 87,936

Step by Step Solution

1. Step 1: Write the proportion equation
   43,200 : 87,936 = 87,936 : x
2. Step 2: Convert to fraction form
   43,200/87,936 = 87,936/x
3. Step 3: Cross multiply
   43,200x = 87,936 × 87,936
4. Step 4: Simplify right side
   43,200x = 7,732,740,096
5. Step 5: Solve for x
   x = 7,732,740,096/43,200
6. Step 6: Final answer
   x = 178,998.61