Finding the Third Proportional to 13,112 and 21,104

Step by Step Solution

1. Step 1: Write the proportion equation
   13,112 : 21,104 = 21,104 : x
2. Step 2: Convert to fraction form
   13,112/21,104 = 21,104/x
3. Step 3: Cross multiply
   13,112x = 21,104 × 21,104
4. Step 4: Simplify right side
   13,112x = 445,378,816
5. Step 5: Solve for x
   x = 445,378,816/13,112
6. Step 6: Final answer
   x = 33,967.27