Finding the Third Proportional to 11,225 and 17,430

Step by Step Solution

1. Step 1: Write the proportion equation
   11,225 : 17,430 = 17,430 : x
2. Step 2: Convert to fraction form
   11,225/17,430 = 17,430/x
3. Step 3: Cross multiply
   11,225x = 17,430 × 17,430
4. Step 4: Simplify right side
   11,225x = 303,804,900
5. Step 5: Solve for x
   x = 303,804,900/11,225
6. Step 6: Final answer
   x = 27,065.02