Finding the Third Proportional to 12,260 and 26,464.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,260 : 26,464.50 = 26,464.50 : x
2. Step 2: Convert to fraction form
   12,260/26,464.50 = 26,464.50/x
3. Step 3: Cross multiply
   12,260x = 26,464.50 × 26,464.50
4. Step 4: Simplify right side
   12,260x = 700,369,760.25
5. Step 5: Solve for x
   x = 700,369,760.25/12,260
6. Step 6: Final answer
   x = 57,126.41