Finding the Third Proportional to 9,621 and 10,350

Step by Step Solution

1. Step 1: Write the proportion equation
   9,621 : 10,350 = 10,350 : x
2. Step 2: Convert to fraction form
   9,621/10,350 = 10,350/x
3. Step 3: Cross multiply
   9,621x = 10,350 × 10,350
4. Step 4: Simplify right side
   9,621x = 107,122,500
5. Step 5: Solve for x
   x = 107,122,500/9,621
6. Step 6: Final answer
   x = 11,134.24