Finding the Third Proportional to 13,653.56 and 16,205.06

Step by Step Solution

1. Step 1: Write the proportion equation
   13,653.56 : 16,205.06 = 16,205.06 : x
2. Step 2: Convert to fraction form
   13,653.56/16,205.06 = 16,205.06/x
3. Step 3: Cross multiply
   13,653.56x = 16,205.06 × 16,205.06
4. Step 4: Simplify right side
   13,653.56x = 262,604,050.63
5. Step 5: Solve for x
   x = 262,604,050.63/13,653.56
6. Step 6: Final answer
   x = 19,233.37