Finding the Third Proportional to 13,205.25 and 27,508.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,205.25 : 27,508.50 = 27,508.50 : x
2. Step 2: Convert to fraction form
   13,205.25/27,508.50 = 27,508.50/x
3. Step 3: Cross multiply
   13,205.25x = 27,508.50 × 27,508.50
4. Step 4: Simplify right side
   13,205.25x = 756,717,572.25
5. Step 5: Solve for x
   x = 756,717,572.25/13,205.25
6. Step 6: Final answer
   x = 57,304.30