Finding the Third Proportional to 65,540 and 154,058

Step by Step Solution

1. Step 1: Write the proportion equation
   65,540 : 154,058 = 154,058 : x
2. Step 2: Convert to fraction form
   65,540/154,058 = 154,058/x
3. Step 3: Cross multiply
   65,540x = 154,058 × 154,058
4. Step 4: Simplify right side
   65,540x = 23,733,867,364
5. Step 5: Solve for x
   x = 23,733,867,364/65,540
6. Step 6: Final answer
   x = 362,127.97