Finding the Third Proportional to 12,971 and 28,463

Step by Step Solution

1. Step 1: Write the proportion equation
   12,971 : 28,463 = 28,463 : x
2. Step 2: Convert to fraction form
   12,971/28,463 = 28,463/x
3. Step 3: Cross multiply
   12,971x = 28,463 × 28,463
4. Step 4: Simplify right side
   12,971x = 810,142,369
5. Step 5: Solve for x
   x = 810,142,369/12,971
6. Step 6: Final answer
   x = 62,457.97