Finding the Third Proportional to 12,984 and 28,371

Step by Step Solution

1. Step 1: Write the proportion equation
   12,984 : 28,371 = 28,371 : x
2. Step 2: Convert to fraction form
   12,984/28,371 = 28,371/x
3. Step 3: Cross multiply
   12,984x = 28,371 × 28,371
4. Step 4: Simplify right side
   12,984x = 804,913,641
5. Step 5: Solve for x
   x = 804,913,641/12,984
6. Step 6: Final answer
   x = 61,992.73