Finding the Third Proportional to 12,320 and 26,697

Step by Step Solution

1. Step 1: Write the proportion equation
   12,320 : 26,697 = 26,697 : x
2. Step 2: Convert to fraction form
   12,320/26,697 = 26,697/x
3. Step 3: Cross multiply
   12,320x = 26,697 × 26,697
4. Step 4: Simplify right side
   12,320x = 712,729,809
5. Step 5: Solve for x
   x = 712,729,809/12,320
6. Step 6: Final answer
   x = 57,851.45