Finding the Third Proportional to 12,984 and 28,245

Step by Step Solution

1. Step 1: Write the proportion equation
   12,984 : 28,245 = 28,245 : x
2. Step 2: Convert to fraction form
   12,984/28,245 = 28,245/x
3. Step 3: Cross multiply
   12,984x = 28,245 × 28,245
4. Step 4: Simplify right side
   12,984x = 797,780,025
5. Step 5: Solve for x
   x = 797,780,025/12,984
6. Step 6: Final answer
   x = 61,443.32