Finding the Third Proportional to 12,018.75 and 26,065.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,018.75 : 26,065.50 = 26,065.50 : x
2. Step 2: Convert to fraction form
   12,018.75/26,065.50 = 26,065.50/x
3. Step 3: Cross multiply
   12,018.75x = 26,065.50 × 26,065.50
4. Step 4: Simplify right side
   12,018.75x = 679,410,290.25
5. Step 5: Solve for x
   x = 679,410,290.25/12,018.75
6. Step 6: Final answer
   x = 56,529.20