Finding the Third Proportional to 12,617.25 and 19,367.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,617.25 : 19,367.72 = 19,367.72 : x
2. Step 2: Convert to fraction form
   12,617.25/19,367.72 = 19,367.72/x
3. Step 3: Cross multiply
   12,617.25x = 19,367.72 × 19,367.72
4. Step 4: Simplify right side
   12,617.25x = 375,108,529.58
5. Step 5: Solve for x
   x = 375,108,529.58/12,617.25
6. Step 6: Final answer
   x = 29,729.82