Finding the Third Proportional to 12,521.25 and 19,379.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,521.25 : 19,379.25 = 19,379.25 : x
2. Step 2: Convert to fraction form
   12,521.25/19,379.25 = 19,379.25/x
3. Step 3: Cross multiply
   12,521.25x = 19,379.25 × 19,379.25
4. Step 4: Simplify right side
   12,521.25x = 375,555,330.56
5. Step 5: Solve for x
   x = 375,555,330.56/12,521.25
6. Step 6: Final answer
   x = 29,993.44