Finding the Third Proportional to 13,371.56 and 20,110.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,371.56 : 20,110.69 = 20,110.69 : x
2. Step 2: Convert to fraction form
   13,371.56/20,110.69 = 20,110.69/x
3. Step 3: Cross multiply
   13,371.56x = 20,110.69 × 20,110.69
4. Step 4: Simplify right side
   13,371.56x = 404,439,751.72
5. Step 5: Solve for x
   x = 404,439,751.72/13,371.56
6. Step 6: Final answer
   x = 30,246.26