Finding the Third Proportional to 6,245 and 13,730

Step by Step Solution

1. Step 1: Write the proportion equation
   6,245 : 13,730 = 13,730 : x
2. Step 2: Convert to fraction form
   6,245/13,730 = 13,730/x
3. Step 3: Cross multiply
   6,245x = 13,730 × 13,730
4. Step 4: Simplify right side
   6,245x = 188,512,900
5. Step 5: Solve for x
   x = 188,512,900/6,245
6. Step 6: Final answer
   x = 30,186.21