Finding the Third Proportional to 12,475.97 and 18,664.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,475.97 : 18,664.69 = 18,664.69 : x
2. Step 2: Convert to fraction form
   12,475.97/18,664.69 = 18,664.69/x
3. Step 3: Cross multiply
   12,475.97x = 18,664.69 × 18,664.69
4. Step 4: Simplify right side
   12,475.97x = 348,370,559.47
5. Step 5: Solve for x
   x = 348,370,559.47/12,475.97
6. Step 6: Final answer
   x = 27,923.33