Finding the Third Proportional to 12,728 and 30,844

Step by Step Solution

1. Step 1: Write the proportion equation
   12,728 : 30,844 = 30,844 : x
2. Step 2: Convert to fraction form
   12,728/30,844 = 30,844/x
3. Step 3: Cross multiply
   12,728x = 30,844 × 30,844
4. Step 4: Simplify right side
   12,728x = 951,352,336
5. Step 5: Solve for x
   x = 951,352,336/12,728
6. Step 6: Final answer
   x = 74,744.84