Finding the Third Proportional to 12,028.50 and 26,240.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,028.50 : 26,240.63 = 26,240.63 : x
2. Step 2: Convert to fraction form
   12,028.50/26,240.63 = 26,240.63/x
3. Step 3: Cross multiply
   12,028.50x = 26,240.63 × 26,240.63
4. Step 4: Simplify right side
   12,028.50x = 688,570,400.39
5. Step 5: Solve for x
   x = 688,570,400.39/12,028.50
6. Step 6: Final answer
   x = 57,244.91