Finding the Third Proportional to 9,152 and 10,816

Step by Step Solution

1. Step 1: Write the proportion equation
   9,152 : 10,816 = 10,816 : x
2. Step 2: Convert to fraction form
   9,152/10,816 = 10,816/x
3. Step 3: Cross multiply
   9,152x = 10,816 × 10,816
4. Step 4: Simplify right side
   9,152x = 116,985,856
5. Step 5: Solve for x
   x = 116,985,856/9,152
6. Step 6: Final answer
   x = 12,782.55