Finding the Third Proportional to 9,503 and 14,200

Step by Step Solution

1. Step 1: Write the proportion equation
   9,503 : 14,200 = 14,200 : x
2. Step 2: Convert to fraction form
   9,503/14,200 = 14,200/x
3. Step 3: Cross multiply
   9,503x = 14,200 × 14,200
4. Step 4: Simplify right side
   9,503x = 201,640,000
5. Step 5: Solve for x
   x = 201,640,000/9,503
6. Step 6: Final answer
   x = 21,218.56