Finding the Third Proportional to 12,076 and 16,116

Step by Step Solution

1. Step 1: Write the proportion equation
   12,076 : 16,116 = 16,116 : x
2. Step 2: Convert to fraction form
   12,076/16,116 = 16,116/x
3. Step 3: Cross multiply
   12,076x = 16,116 × 16,116
4. Step 4: Simplify right side
   12,076x = 259,725,456
5. Step 5: Solve for x
   x = 259,725,456/12,076
6. Step 6: Final answer
   x = 21,507.57