Finding the Third Proportional to 12,268.50 and 26,179.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,268.50 : 26,179.50 = 26,179.50 : x
2. Step 2: Convert to fraction form
   12,268.50/26,179.50 = 26,179.50/x
3. Step 3: Cross multiply
   12,268.50x = 26,179.50 × 26,179.50
4. Step 4: Simplify right side
   12,268.50x = 685,366,220.25
5. Step 5: Solve for x
   x = 685,366,220.25/12,268.50
6. Step 6: Final answer
   x = 55,863.90