Finding the Third Proportional to 12,233.53 and 19,443.80

Step by Step Solution

1. Step 1: Write the proportion equation
   12,233.53 : 19,443.80 = 19,443.80 : x
2. Step 2: Convert to fraction form
   12,233.53/19,443.80 = 19,443.80/x
3. Step 3: Cross multiply
   12,233.53x = 19,443.80 × 19,443.80
4. Step 4: Simplify right side
   12,233.53x = 378,061,236.92
5. Step 5: Solve for x
   x = 378,061,236.92/12,233.53
6. Step 6: Final answer
   x = 30,903.69