Finding the Third Proportional to 9,396 and 13,810.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,396 : 13,810.50 = 13,810.50 : x
2. Step 2: Convert to fraction form
   9,396/13,810.50 = 13,810.50/x
3. Step 3: Cross multiply
   9,396x = 13,810.50 × 13,810.50
4. Step 4: Simplify right side
   9,396x = 190,729,910.25
5. Step 5: Solve for x
   x = 190,729,910.25/9,396
6. Step 6: Final answer
   x = 20,299.05