Finding the Third Proportional to 17,112 and 18,552

Step by Step Solution

1. Step 1: Write the proportion equation
   17,112 : 18,552 = 18,552 : x
2. Step 2: Convert to fraction form
   17,112/18,552 = 18,552/x
3. Step 3: Cross multiply
   17,112x = 18,552 × 18,552
4. Step 4: Simplify right side
   17,112x = 344,176,704
5. Step 5: Solve for x
   x = 344,176,704/17,112
6. Step 6: Final answer
   x = 20,113.18