Finding the Third Proportional to 13,504.88 and 20,443.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,504.88 : 20,443.50 = 20,443.50 : x
2. Step 2: Convert to fraction form
   13,504.88/20,443.50 = 20,443.50/x
3. Step 3: Cross multiply
   13,504.88x = 20,443.50 × 20,443.50
4. Step 4: Simplify right side
   13,504.88x = 417,936,692.25
5. Step 5: Solve for x
   x = 417,936,692.25/13,504.88
6. Step 6: Final answer
   x = 30,947.10