Finding the Third Proportional to 4,821.75 and 10,510.88

Step by Step Solution

1. Step 1: Write the proportion equation
   4,821.75 : 10,510.88 = 10,510.88 : x
2. Step 2: Convert to fraction form
   4,821.75/10,510.88 = 10,510.88/x
3. Step 3: Cross multiply
   4,821.75x = 10,510.88 × 10,510.88
4. Step 4: Simplify right side
   4,821.75x = 110,478,493.27
5. Step 5: Solve for x
   x = 110,478,493.27/4,821.75
6. Step 6: Final answer
   x = 22,912.53