Finding the Third Proportional to 108,394.50 and 166,818

Step by Step Solution

1. Step 1: Write the proportion equation
   108,394.50 : 166,818 = 166,818 : x
2. Step 2: Convert to fraction form
   108,394.50/166,818 = 166,818/x
3. Step 3: Cross multiply
   108,394.50x = 166,818 × 166,818
4. Step 4: Simplify right side
   108,394.50x = 27,828,245,124
5. Step 5: Solve for x
   x = 27,828,245,124/108,394.50
6. Step 6: Final answer
   x = 256,731.15