Finding the Third Proportional to 109,174.50 and 166,677

Step by Step Solution

1. Step 1: Write the proportion equation
   109,174.50 : 166,677 = 166,677 : x
2. Step 2: Convert to fraction form
   109,174.50/166,677 = 166,677/x
3. Step 3: Cross multiply
   109,174.50x = 166,677 × 166,677
4. Step 4: Simplify right side
   109,174.50x = 27,781,222,329
5. Step 5: Solve for x
   x = 27,781,222,329/109,174.50
6. Step 6: Final answer
   x = 254,466.22