Finding the Third Proportional to 40,488 and 59,404

Step by Step Solution

1. Step 1: Write the proportion equation
   40,488 : 59,404 = 59,404 : x
2. Step 2: Convert to fraction form
   40,488/59,404 = 59,404/x
3. Step 3: Cross multiply
   40,488x = 59,404 × 59,404
4. Step 4: Simplify right side
   40,488x = 3,528,835,216
5. Step 5: Solve for x
   x = 3,528,835,216/40,488
6. Step 6: Final answer
   x = 87,157.56