Finding the Third Proportional to 79,615 and 167,870

Step by Step Solution

1. Step 1: Write the proportion equation
   79,615 : 167,870 = 167,870 : x
2. Step 2: Convert to fraction form
   79,615/167,870 = 167,870/x
3. Step 3: Cross multiply
   79,615x = 167,870 × 167,870
4. Step 4: Simplify right side
   79,615x = 28,180,336,900
5. Step 5: Solve for x
   x = 28,180,336,900/79,615
6. Step 6: Final answer
   x = 353,957.63