Finding the Third Proportional to 12,028.50 and 26,134.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,028.50 : 26,134.31 = 26,134.31 : x
2. Step 2: Convert to fraction form
   12,028.50/26,134.31 = 26,134.31/x
3. Step 3: Cross multiply
   12,028.50x = 26,134.31 × 26,134.31
4. Step 4: Simplify right side
   12,028.50x = 683,002,289.85
5. Step 5: Solve for x
   x = 683,002,289.85/12,028.50
6. Step 6: Final answer
   x = 56,782.00