Finding the Third Proportional to 13,221 and 19,002

Step by Step Solution

1. Step 1: Write the proportion equation
   13,221 : 19,002 = 19,002 : x
2. Step 2: Convert to fraction form
   13,221/19,002 = 19,002/x
3. Step 3: Cross multiply
   13,221x = 19,002 × 19,002
4. Step 4: Simplify right side
   13,221x = 361,076,004
5. Step 5: Solve for x
   x = 361,076,004/13,221
6. Step 6: Final answer
   x = 27,310.79