Finding the Third Proportional to 13,443.13 and 20,346.88

Step by Step Solution

1. Step 1: Write the proportion equation
   13,443.13 : 20,346.88 = 20,346.88 : x
2. Step 2: Convert to fraction form
   13,443.13/20,346.88 = 20,346.88/x
3. Step 3: Cross multiply
   13,443.13x = 20,346.88 × 20,346.88
4. Step 4: Simplify right side
   13,443.13x = 413,995,322.27
5. Step 5: Solve for x
   x = 413,995,322.27/13,443.13
6. Step 6: Final answer
   x = 30,796.06