Finding the Third Proportional to 21,123 and 33,444

Step by Step Solution

1. Step 1: Write the proportion equation
   21,123 : 33,444 = 33,444 : x
2. Step 2: Convert to fraction form
   21,123/33,444 = 33,444/x
3. Step 3: Cross multiply
   21,123x = 33,444 × 33,444
4. Step 4: Simplify right side
   21,123x = 1,118,501,136
5. Step 5: Solve for x
   x = 1,118,501,136/21,123
6. Step 6: Final answer
   x = 52,951.81