Finding the Third Proportional to 13,005.56 and 20,498.06

Step by Step Solution

1. Step 1: Write the proportion equation
   13,005.56 : 20,498.06 = 20,498.06 : x
2. Step 2: Convert to fraction form
   13,005.56/20,498.06 = 20,498.06/x
3. Step 3: Cross multiply
   13,005.56x = 20,498.06 × 20,498.06
4. Step 4: Simplify right side
   13,005.56x = 420,170,566.25
5. Step 5: Solve for x
   x = 420,170,566.25/13,005.56
6. Step 6: Final answer
   x = 32,306.99