Finding the Third Proportional to 43,872 and 59,976

Step by Step Solution

1. Step 1: Write the proportion equation
   43,872 : 59,976 = 59,976 : x
2. Step 2: Convert to fraction form
   43,872/59,976 = 59,976/x
3. Step 3: Cross multiply
   43,872x = 59,976 × 59,976
4. Step 4: Simplify right side
   43,872x = 3,597,120,576
5. Step 5: Solve for x
   x = 3,597,120,576/43,872
6. Step 6: Final answer
   x = 81,991.26