Finding the Third Proportional to 28,717 and 60,843

Step by Step Solution

1. Step 1: Write the proportion equation
   28,717 : 60,843 = 60,843 : x
2. Step 2: Convert to fraction form
   28,717/60,843 = 60,843/x
3. Step 3: Cross multiply
   28,717x = 60,843 × 60,843
4. Step 4: Simplify right side
   28,717x = 3,701,870,649
5. Step 5: Solve for x
   x = 3,701,870,649/28,717
6. Step 6: Final answer
   x = 128,908.68