Finding the Third Proportional to 13,016.25 and 26,518.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,016.25 : 26,518.50 = 26,518.50 : x
2. Step 2: Convert to fraction form
   13,016.25/26,518.50 = 26,518.50/x
3. Step 3: Cross multiply
   13,016.25x = 26,518.50 × 26,518.50
4. Step 4: Simplify right side
   13,016.25x = 703,230,842.25
5. Step 5: Solve for x
   x = 703,230,842.25/13,016.25
6. Step 6: Final answer
   x = 54,027.15