Finding the Third Proportional to 79,947 and 115,500

Step by Step Solution

1. Step 1: Write the proportion equation
   79,947 : 115,500 = 115,500 : x
2. Step 2: Convert to fraction form
   79,947/115,500 = 115,500/x
3. Step 3: Cross multiply
   79,947x = 115,500 × 115,500
4. Step 4: Simplify right side
   79,947x = 13,340,250,000
5. Step 5: Solve for x
   x = 13,340,250,000/79,947
6. Step 6: Final answer
   x = 166,863.67