Finding the Third Proportional to 40,448 and 59,223

Step by Step Solution

1. Step 1: Write the proportion equation
   40,448 : 59,223 = 59,223 : x
2. Step 2: Convert to fraction form
   40,448/59,223 = 59,223/x
3. Step 3: Cross multiply
   40,448x = 59,223 × 59,223
4. Step 4: Simplify right side
   40,448x = 3,507,363,729
5. Step 5: Solve for x
   x = 3,507,363,729/40,448
6. Step 6: Final answer
   x = 86,712.91