Finding the Third Proportional to 140,540 and 184,518

Step by Step Solution

1. Step 1: Write the proportion equation
   140,540 : 184,518 = 184,518 : x
2. Step 2: Convert to fraction form
   140,540/184,518 = 184,518/x
3. Step 3: Cross multiply
   140,540x = 184,518 × 184,518
4. Step 4: Simplify right side
   140,540x = 34,046,892,324
5. Step 5: Solve for x
   x = 34,046,892,324/140,540
6. Step 6: Final answer
   x = 242,257.67