Finding the Third Proportional to 8,100 and 10,350

Step by Step Solution

1. Step 1: Write the proportion equation
   8,100 : 10,350 = 10,350 : x
2. Step 2: Convert to fraction form
   8,100/10,350 = 10,350/x
3. Step 3: Cross multiply
   8,100x = 10,350 × 10,350
4. Step 4: Simplify right side
   8,100x = 107,122,500
5. Step 5: Solve for x
   x = 107,122,500/8,100
6. Step 6: Final answer
   x = 13,225