Finding the Third Proportional to 12,281.63 and 26,023.78

Step by Step Solution

1. Step 1: Write the proportion equation
   12,281.63 : 26,023.78 = 26,023.78 : x
2. Step 2: Convert to fraction form
   12,281.63/26,023.78 = 26,023.78/x
3. Step 3: Cross multiply
   12,281.63x = 26,023.78 × 26,023.78
4. Step 4: Simplify right side
   12,281.63x = 677,237,190.55
5. Step 5: Solve for x
   x = 677,237,190.55/12,281.63
6. Step 6: Final answer
   x = 55,142.31