Finding the Third Proportional to 40,240 and 59,184

Step by Step Solution

1. Step 1: Write the proportion equation
   40,240 : 59,184 = 59,184 : x
2. Step 2: Convert to fraction form
   40,240/59,184 = 59,184/x
3. Step 3: Cross multiply
   40,240x = 59,184 × 59,184
4. Step 4: Simplify right side
   40,240x = 3,502,745,856
5. Step 5: Solve for x
   x = 3,502,745,856/40,240
6. Step 6: Final answer
   x = 87,046.37