Finding the Third Proportional to 10,572 and 18,045

Step by Step Solution

1. Step 1: Write the proportion equation
   10,572 : 18,045 = 18,045 : x
2. Step 2: Convert to fraction form
   10,572/18,045 = 18,045/x
3. Step 3: Cross multiply
   10,572x = 18,045 × 18,045
4. Step 4: Simplify right side
   10,572x = 325,622,025
5. Step 5: Solve for x
   x = 325,622,025/10,572
6. Step 6: Final answer
   x = 30,800.42