Finding the Third Proportional to 59,867 and 87,167

Step by Step Solution

1. Step 1: Write the proportion equation
   59,867 : 87,167 = 87,167 : x
2. Step 2: Convert to fraction form
   59,867/87,167 = 87,167/x
3. Step 3: Cross multiply
   59,867x = 87,167 × 87,167
4. Step 4: Simplify right side
   59,867x = 7,598,085,889
5. Step 5: Solve for x
   x = 7,598,085,889/59,867
6. Step 6: Final answer
   x = 126,916.10