Finding the Third Proportional to 13,775 and 30,145

Step by Step Solution

1. Step 1: Write the proportion equation
   13,775 : 30,145 = 30,145 : x
2. Step 2: Convert to fraction form
   13,775/30,145 = 30,145/x
3. Step 3: Cross multiply
   13,775x = 30,145 × 30,145
4. Step 4: Simplify right side
   13,775x = 908,721,025
5. Step 5: Solve for x
   x = 908,721,025/13,775
6. Step 6: Final answer
   x = 65,968.86