Finding the Third Proportional to 7,322.91 and 10,957.78

Step by Step Solution

1. Step 1: Write the proportion equation
   7,322.91 : 10,957.78 = 10,957.78 : x
2. Step 2: Convert to fraction form
   7,322.91/10,957.78 = 10,957.78/x
3. Step 3: Cross multiply
   7,322.91x = 10,957.78 × 10,957.78
4. Step 4: Simplify right side
   7,322.91x = 120,072,969.92
5. Step 5: Solve for x
   x = 120,072,969.92/7,322.91
6. Step 6: Final answer
   x = 16,396.90