Finding the Third Proportional to 7,716 and 10,925.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,716 : 10,925.25 = 10,925.25 : x
2. Step 2: Convert to fraction form
   7,716/10,925.25 = 10,925.25/x
3. Step 3: Cross multiply
   7,716x = 10,925.25 × 10,925.25
4. Step 4: Simplify right side
   7,716x = 119,361,087.56
5. Step 5: Solve for x
   x = 119,361,087.56/7,716
6. Step 6: Final answer
   x = 15,469.30