Finding the Third Proportional to 57,640.50 and 124,173

Step by Step Solution

1. Step 1: Write the proportion equation
   57,640.50 : 124,173 = 124,173 : x
2. Step 2: Convert to fraction form
   57,640.50/124,173 = 124,173/x
3. Step 3: Cross multiply
   57,640.50x = 124,173 × 124,173
4. Step 4: Simplify right side
   57,640.50x = 15,418,933,929
5. Step 5: Solve for x
   x = 15,418,933,929/57,640.50
6. Step 6: Final answer
   x = 267,501.74