Finding the Third Proportional to 12,669.75 and 19,011.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,669.75 : 19,011.38 = 19,011.38 : x
2. Step 2: Convert to fraction form
   12,669.75/19,011.38 = 19,011.38/x
3. Step 3: Cross multiply
   12,669.75x = 19,011.38 × 19,011.38
4. Step 4: Simplify right side
   12,669.75x = 361,432,379.39
5. Step 5: Solve for x
   x = 361,432,379.39/12,669.75
6. Step 6: Final answer
   x = 28,527.19