Finding the Third Proportional to 11,818 and 16,056

Step by Step Solution

1. Step 1: Write the proportion equation
   11,818 : 16,056 = 16,056 : x
2. Step 2: Convert to fraction form
   11,818/16,056 = 16,056/x
3. Step 3: Cross multiply
   11,818x = 16,056 × 16,056
4. Step 4: Simplify right side
   11,818x = 257,795,136
5. Step 5: Solve for x
   x = 257,795,136/11,818
6. Step 6: Final answer
   x = 21,813.77