Finding the Third Proportional to 28,728 and 62,802

Step by Step Solution

1. Step 1: Write the proportion equation
   28,728 : 62,802 = 62,802 : x
2. Step 2: Convert to fraction form
   28,728/62,802 = 62,802/x
3. Step 3: Cross multiply
   28,728x = 62,802 × 62,802
4. Step 4: Simplify right side
   28,728x = 3,944,091,204
5. Step 5: Solve for x
   x = 3,944,091,204/28,728
6. Step 6: Final answer
   x = 137,290.84