Finding the Third Proportional to 12,352.50 and 26,178.19

Step by Step Solution

1. Step 1: Write the proportion equation
   12,352.50 : 26,178.19 = 26,178.19 : x
2. Step 2: Convert to fraction form
   12,352.50/26,178.19 = 26,178.19/x
3. Step 3: Cross multiply
   12,352.50x = 26,178.19 × 26,178.19
4. Step 4: Simplify right side
   12,352.50x = 685,297,500.79
5. Step 5: Solve for x
   x = 685,297,500.79/12,352.50
6. Step 6: Final answer
   x = 55,478.45