Finding the Third Proportional to 17,772 and 27,042

Step by Step Solution

1. Step 1: Write the proportion equation
   17,772 : 27,042 = 27,042 : x
2. Step 2: Convert to fraction form
   17,772/27,042 = 27,042/x
3. Step 3: Cross multiply
   17,772x = 27,042 × 27,042
4. Step 4: Simplify right side
   17,772x = 731,269,764
5. Step 5: Solve for x
   x = 731,269,764/17,772
6. Step 6: Final answer
   x = 41,147.30