Finding the Third Proportional to 14,259.38 and 18,923.63

Step by Step Solution

1. Step 1: Write the proportion equation
   14,259.38 : 18,923.63 = 18,923.63 : x
2. Step 2: Convert to fraction form
   14,259.38/18,923.63 = 18,923.63/x
3. Step 3: Cross multiply
   14,259.38x = 18,923.63 × 18,923.63
4. Step 4: Simplify right side
   14,259.38x = 358,103,583.14
5. Step 5: Solve for x
   x = 358,103,583.14/14,259.38
6. Step 6: Final answer
   x = 25,113.55