Finding the Third Proportional to 40,240 and 59,192

Step by Step Solution

1. Step 1: Write the proportion equation
   40,240 : 59,192 = 59,192 : x
2. Step 2: Convert to fraction form
   40,240/59,192 = 59,192/x
3. Step 3: Cross multiply
   40,240x = 59,192 × 59,192
4. Step 4: Simplify right side
   40,240x = 3,503,692,864
5. Step 5: Solve for x
   x = 3,503,692,864/40,240
6. Step 6: Final answer
   x = 87,069.90