Finding the Third Proportional to 57,540 and 88,167

Step by Step Solution

1. Step 1: Write the proportion equation
   57,540 : 88,167 = 88,167 : x
2. Step 2: Convert to fraction form
   57,540/88,167 = 88,167/x
3. Step 3: Cross multiply
   57,540x = 88,167 × 88,167
4. Step 4: Simplify right side
   57,540x = 7,773,419,889
5. Step 5: Solve for x
   x = 7,773,419,889/57,540
6. Step 6: Final answer
   x = 135,095.93