Finding the Third Proportional to 14,002 and 21,915

Step by Step Solution

1. Step 1: Write the proportion equation
   14,002 : 21,915 = 21,915 : x
2. Step 2: Convert to fraction form
   14,002/21,915 = 21,915/x
3. Step 3: Cross multiply
   14,002x = 21,915 × 21,915
4. Step 4: Simplify right side
   14,002x = 480,267,225
5. Step 5: Solve for x
   x = 480,267,225/14,002
6. Step 6: Final answer
   x = 34,299.90