Finding the Third Proportional to 10,623.94 and 15,628.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,623.94 : 15,628.38 = 15,628.38 : x
2. Step 2: Convert to fraction form
   10,623.94/15,628.38 = 15,628.38/x
3. Step 3: Cross multiply
   10,623.94x = 15,628.38 × 15,628.38
4. Step 4: Simplify right side
   10,623.94x = 244,246,105.14
5. Step 5: Solve for x
   x = 244,246,105.14/10,623.94
6. Step 6: Final answer
   x = 22,990.17