Finding the Third Proportional to 12,063.50 and 26,190.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,063.50 : 26,190.50 = 26,190.50 : x
2. Step 2: Convert to fraction form
   12,063.50/26,190.50 = 26,190.50/x
3. Step 3: Cross multiply
   12,063.50x = 26,190.50 × 26,190.50
4. Step 4: Simplify right side
   12,063.50x = 685,942,290.25
5. Step 5: Solve for x
   x = 685,942,290.25/12,063.50
6. Step 6: Final answer
   x = 56,860.97