Finding the Third Proportional to 117,900 and 166,667

Step by Step Solution

1. Step 1: Write the proportion equation
   117,900 : 166,667 = 166,667 : x
2. Step 2: Convert to fraction form
   117,900/166,667 = 166,667/x
3. Step 3: Cross multiply
   117,900x = 166,667 × 166,667
4. Step 4: Simplify right side
   117,900x = 27,777,888,889
5. Step 5: Solve for x
   x = 27,777,888,889/117,900
6. Step 6: Final answer
   x = 235,605.50