Finding the Third Proportional to 124,206.50 and 166,284

Step by Step Solution

1. Step 1: Write the proportion equation
   124,206.50 : 166,284 = 166,284 : x
2. Step 2: Convert to fraction form
   124,206.50/166,284 = 166,284/x
3. Step 3: Cross multiply
   124,206.50x = 166,284 × 166,284
4. Step 4: Simplify right side
   124,206.50x = 27,650,368,656
5. Step 5: Solve for x
   x = 27,650,368,656/124,206.50
6. Step 6: Final answer
   x = 222,616.12