Finding the Third Proportional to 13,404 and 22,212

Step by Step Solution

1. Step 1: Write the proportion equation
   13,404 : 22,212 = 22,212 : x
2. Step 2: Convert to fraction form
   13,404/22,212 = 22,212/x
3. Step 3: Cross multiply
   13,404x = 22,212 × 22,212
4. Step 4: Simplify right side
   13,404x = 493,372,944
5. Step 5: Solve for x
   x = 493,372,944/13,404
6. Step 6: Final answer
   x = 36,807.89