Finding the Third Proportional to 28,142 and 59,449

Step by Step Solution

1. Step 1: Write the proportion equation
   28,142 : 59,449 = 59,449 : x
2. Step 2: Convert to fraction form
   28,142/59,449 = 59,449/x
3. Step 3: Cross multiply
   28,142x = 59,449 × 59,449
4. Step 4: Simplify right side
   28,142x = 3,534,183,601
5. Step 5: Solve for x
   x = 3,534,183,601/28,142
6. Step 6: Final answer
   x = 125,583.95