Finding the Third Proportional to 16,872 and 27,112

Step by Step Solution

1. Step 1: Write the proportion equation
   16,872 : 27,112 = 27,112 : x
2. Step 2: Convert to fraction form
   16,872/27,112 = 27,112/x
3. Step 3: Cross multiply
   16,872x = 27,112 × 27,112
4. Step 4: Simplify right side
   16,872x = 735,060,544
5. Step 5: Solve for x
   x = 735,060,544/16,872
6. Step 6: Final answer
   x = 43,566.89