Finding the Third Proportional to 11,133 and 17,119.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,133 : 17,119.50 = 17,119.50 : x
2. Step 2: Convert to fraction form
   11,133/17,119.50 = 17,119.50/x
3. Step 3: Cross multiply
   11,133x = 17,119.50 × 17,119.50
4. Step 4: Simplify right side
   11,133x = 293,077,280.25
5. Step 5: Solve for x
   x = 293,077,280.25/11,133
6. Step 6: Final answer
   x = 26,325.09