Finding the Third Proportional to 21,816.84 and 50,711.06

Step by Step Solution

1. Step 1: Write the proportion equation
   21,816.84 : 50,711.06 = 50,711.06 : x
2. Step 2: Convert to fraction form
   21,816.84/50,711.06 = 50,711.06/x
3. Step 3: Cross multiply
   21,816.84x = 50,711.06 × 50,711.06
4. Step 4: Simplify right side
   21,816.84x = 2,571,611,859.88
5. Step 5: Solve for x
   x = 2,571,611,859.88/21,816.84
6. Step 6: Final answer
   x = 117,872.77