Finding the Third Proportional to 9,542 and 13,998.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,542 : 13,998.50 = 13,998.50 : x
2. Step 2: Convert to fraction form
   9,542/13,998.50 = 13,998.50/x
3. Step 3: Cross multiply
   9,542x = 13,998.50 × 13,998.50
4. Step 4: Simplify right side
   9,542x = 195,958,002.25
5. Step 5: Solve for x
   x = 195,958,002.25/9,542
6. Step 6: Final answer
   x = 20,536.37