Finding the Third Proportional to 40,504 and 59,388

Step by Step Solution

1. Step 1: Write the proportion equation
   40,504 : 59,388 = 59,388 : x
2. Step 2: Convert to fraction form
   40,504/59,388 = 59,388/x
3. Step 3: Cross multiply
   40,504x = 59,388 × 59,388
4. Step 4: Simplify right side
   40,504x = 3,526,934,544
5. Step 5: Solve for x
   x = 3,526,934,544/40,504
6. Step 6: Final answer
   x = 87,076.20