Finding the Third Proportional to 57,096 and 86,992

Step by Step Solution

1. Step 1: Write the proportion equation
   57,096 : 86,992 = 86,992 : x
2. Step 2: Convert to fraction form
   57,096/86,992 = 86,992/x
3. Step 3: Cross multiply
   57,096x = 86,992 × 86,992
4. Step 4: Simplify right side
   57,096x = 7,567,608,064
5. Step 5: Solve for x
   x = 7,567,608,064/57,096
6. Step 6: Final answer
   x = 132,541.83