Finding the Third Proportional to 21,354 and 49,152

Step by Step Solution

1. Step 1: Write the proportion equation
   21,354 : 49,152 = 49,152 : x
2. Step 2: Convert to fraction form
   21,354/49,152 = 49,152/x
3. Step 3: Cross multiply
   21,354x = 49,152 × 49,152
4. Step 4: Simplify right side
   21,354x = 2,415,919,104
5. Step 5: Solve for x
   x = 2,415,919,104/21,354
6. Step 6: Final answer
   x = 113,136.61