Finding the Third Proportional to 7,715.25 and 10,924.88

Step by Step Solution

1. Step 1: Write the proportion equation
   7,715.25 : 10,924.88 = 10,924.88 : x
2. Step 2: Convert to fraction form
   7,715.25/10,924.88 = 10,924.88/x
3. Step 3: Cross multiply
   7,715.25x = 10,924.88 × 10,924.88
4. Step 4: Simplify right side
   7,715.25x = 119,352,893.77
5. Step 5: Solve for x
   x = 119,352,893.77/7,715.25
6. Step 6: Final answer
   x = 15,469.74