Finding the Third Proportional to 13,038 and 30,450

Step by Step Solution

1. Step 1: Write the proportion equation
   13,038 : 30,450 = 30,450 : x
2. Step 2: Convert to fraction form
   13,038/30,450 = 30,450/x
3. Step 3: Cross multiply
   13,038x = 30,450 × 30,450
4. Step 4: Simplify right side
   13,038x = 927,202,500
5. Step 5: Solve for x
   x = 927,202,500/13,038
6. Step 6: Final answer
   x = 71,115.39