Finding the Third Proportional to 40,184 and 87,058

Step by Step Solution

1. Step 1: Write the proportion equation
   40,184 : 87,058 = 87,058 : x
2. Step 2: Convert to fraction form
   40,184/87,058 = 87,058/x
3. Step 3: Cross multiply
   40,184x = 87,058 × 87,058
4. Step 4: Simplify right side
   40,184x = 7,579,095,364
5. Step 5: Solve for x
   x = 7,579,095,364/40,184
6. Step 6: Final answer
   x = 188,609.78