Finding the Third Proportional to 12,984 and 28,484

Step by Step Solution

1. Step 1: Write the proportion equation
   12,984 : 28,484 = 28,484 : x
2. Step 2: Convert to fraction form
   12,984/28,484 = 28,484/x
3. Step 3: Cross multiply
   12,984x = 28,484 × 28,484
4. Step 4: Simplify right side
   12,984x = 811,338,256
5. Step 5: Solve for x
   x = 811,338,256/12,984
6. Step 6: Final answer
   x = 62,487.54