Finding the Third Proportional to 40,760 and 84,058

Step by Step Solution

1. Step 1: Write the proportion equation
   40,760 : 84,058 = 84,058 : x
2. Step 2: Convert to fraction form
   40,760/84,058 = 84,058/x
3. Step 3: Cross multiply
   40,760x = 84,058 × 84,058
4. Step 4: Simplify right side
   40,760x = 7,065,747,364
5. Step 5: Solve for x
   x = 7,065,747,364/40,760
6. Step 6: Final answer
   x = 173,350.03