Finding the Third Proportional to 6,212 and 13,516

Step by Step Solution

1. Step 1: Write the proportion equation
   6,212 : 13,516 = 13,516 : x
2. Step 2: Convert to fraction form
   6,212/13,516 = 13,516/x
3. Step 3: Cross multiply
   6,212x = 13,516 × 13,516
4. Step 4: Simplify right side
   6,212x = 182,682,256
5. Step 5: Solve for x
   x = 182,682,256/6,212
6. Step 6: Final answer
   x = 29,407.96