Finding the Third Proportional to 12,984 and 28,416

Step by Step Solution

1. Step 1: Write the proportion equation
   12,984 : 28,416 = 28,416 : x
2. Step 2: Convert to fraction form
   12,984/28,416 = 28,416/x
3. Step 3: Cross multiply
   12,984x = 28,416 × 28,416
4. Step 4: Simplify right side
   12,984x = 807,469,056
5. Step 5: Solve for x
   x = 807,469,056/12,984
6. Step 6: Final answer
   x = 62,189.55