Finding the Third Proportional to 11,172 and 22,056

Step by Step Solution

1. Step 1: Write the proportion equation
   11,172 : 22,056 = 22,056 : x
2. Step 2: Convert to fraction form
   11,172/22,056 = 22,056/x
3. Step 3: Cross multiply
   11,172x = 22,056 × 22,056
4. Step 4: Simplify right side
   11,172x = 486,467,136
5. Step 5: Solve for x
   x = 486,467,136/11,172
6. Step 6: Final answer
   x = 43,543.42