Finding the Third Proportional to 13,748 and 30,655

Step by Step Solution

1. Step 1: Write the proportion equation
   13,748 : 30,655 = 30,655 : x
2. Step 2: Convert to fraction form
   13,748/30,655 = 30,655/x
3. Step 3: Cross multiply
   13,748x = 30,655 × 30,655
4. Step 4: Simplify right side
   13,748x = 939,729,025
5. Step 5: Solve for x
   x = 939,729,025/13,748
6. Step 6: Final answer
   x = 68,353.87