Finding the Third Proportional to 12,700 and 19,544

Step by Step Solution

1. Step 1: Write the proportion equation
   12,700 : 19,544 = 19,544 : x
2. Step 2: Convert to fraction form
   12,700/19,544 = 19,544/x
3. Step 3: Cross multiply
   12,700x = 19,544 × 19,544
4. Step 4: Simplify right side
   12,700x = 381,967,936
5. Step 5: Solve for x
   x = 381,967,936/12,700
6. Step 6: Final answer
   x = 30,076.22