Finding the Third Proportional to 63,980 and 132,058

Step by Step Solution

1. Step 1: Write the proportion equation
   63,980 : 132,058 = 132,058 : x
2. Step 2: Convert to fraction form
   63,980/132,058 = 132,058/x
3. Step 3: Cross multiply
   63,980x = 132,058 × 132,058
4. Step 4: Simplify right side
   63,980x = 17,439,315,364
5. Step 5: Solve for x
   x = 17,439,315,364/63,980
6. Step 6: Final answer
   x = 272,574.48