Finding the Third Proportional to 8,953.75 and 12,822.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,953.75 : 12,822.38 = 12,822.38 : x
2. Step 2: Convert to fraction form
   8,953.75/12,822.38 = 12,822.38/x
3. Step 3: Cross multiply
   8,953.75x = 12,822.38 × 12,822.38
4. Step 4: Simplify right side
   8,953.75x = 164,413,300.64
5. Step 5: Solve for x
   x = 164,413,300.64/8,953.75
6. Step 6: Final answer
   x = 18,362.51