Finding the Third Proportional to 11,065.50 and 20,475

Step by Step Solution

1. Step 1: Write the proportion equation
   11,065.50 : 20,475 = 20,475 : x
2. Step 2: Convert to fraction form
   11,065.50/20,475 = 20,475/x
3. Step 3: Cross multiply
   11,065.50x = 20,475 × 20,475
4. Step 4: Simplify right side
   11,065.50x = 419,225,625
5. Step 5: Solve for x
   x = 419,225,625/11,065.50
6. Step 6: Final answer
   x = 37,885.83