Finding the Third Proportional to 30,071 and 65,245

Step by Step Solution

1. Step 1: Write the proportion equation
   30,071 : 65,245 = 65,245 : x
2. Step 2: Convert to fraction form
   30,071/65,245 = 65,245/x
3. Step 3: Cross multiply
   30,071x = 65,245 × 65,245
4. Step 4: Simplify right side
   30,071x = 4,256,910,025
5. Step 5: Solve for x
   x = 4,256,910,025/30,071
6. Step 6: Final answer
   x = 141,561.97