Finding the Third Proportional to 11,471 and 17,535.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,471 : 17,535.50 = 17,535.50 : x
2. Step 2: Convert to fraction form
   11,471/17,535.50 = 17,535.50/x
3. Step 3: Cross multiply
   11,471x = 17,535.50 × 17,535.50
4. Step 4: Simplify right side
   11,471x = 307,493,760.25
5. Step 5: Solve for x
   x = 307,493,760.25/11,471
6. Step 6: Final answer
   x = 26,806.19