Finding the Third Proportional to 9,174 and 13,556

Step by Step Solution

1. Step 1: Write the proportion equation
   9,174 : 13,556 = 13,556 : x
2. Step 2: Convert to fraction form
   9,174/13,556 = 13,556/x
3. Step 3: Cross multiply
   9,174x = 13,556 × 13,556
4. Step 4: Simplify right side
   9,174x = 183,765,136
5. Step 5: Solve for x
   x = 183,765,136/9,174
6. Step 6: Final answer
   x = 20,031.08