Finding the Third Proportional to 12,110.25 and 26,131.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,110.25 : 26,131.50 = 26,131.50 : x
2. Step 2: Convert to fraction form
   12,110.25/26,131.50 = 26,131.50/x
3. Step 3: Cross multiply
   12,110.25x = 26,131.50 × 26,131.50
4. Step 4: Simplify right side
   12,110.25x = 682,855,292.25
5. Step 5: Solve for x
   x = 682,855,292.25/12,110.25
6. Step 6: Final answer
   x = 56,386.56