Finding the Third Proportional to 108,868 and 166,516

Step by Step Solution

1. Step 1: Write the proportion equation
   108,868 : 166,516 = 166,516 : x
2. Step 2: Convert to fraction form
   108,868/166,516 = 166,516/x
3. Step 3: Cross multiply
   108,868x = 166,516 × 166,516
4. Step 4: Simplify right side
   108,868x = 27,727,578,256
5. Step 5: Solve for x
   x = 27,727,578,256/108,868
6. Step 6: Final answer
   x = 254,689.88