Finding the Third Proportional to 117,899.25 and 166,665

Step by Step Solution

1. Step 1: Write the proportion equation
   117,899.25 : 166,665 = 166,665 : x
2. Step 2: Convert to fraction form
   117,899.25/166,665 = 166,665/x
3. Step 3: Cross multiply
   117,899.25x = 166,665 × 166,665
4. Step 4: Simplify right side
   117,899.25x = 27,777,222,225
5. Step 5: Solve for x
   x = 27,777,222,225/117,899.25
6. Step 6: Final answer
   x = 235,601.35