Finding the Third Proportional to 13,198.50 and 19,730.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,198.50 : 19,730.25 = 19,730.25 : x
2. Step 2: Convert to fraction form
   13,198.50/19,730.25 = 19,730.25/x
3. Step 3: Cross multiply
   13,198.50x = 19,730.25 × 19,730.25
4. Step 4: Simplify right side
   13,198.50x = 389,282,765.06
5. Step 5: Solve for x
   x = 389,282,765.06/13,198.50
6. Step 6: Final answer
   x = 29,494.47