Finding the Third Proportional to 12,994 and 28,456

Step by Step Solution

1. Step 1: Write the proportion equation
   12,994 : 28,456 = 28,456 : x
2. Step 2: Convert to fraction form
   12,994/28,456 = 28,456/x
3. Step 3: Cross multiply
   12,994x = 28,456 × 28,456
4. Step 4: Simplify right side
   12,994x = 809,743,936
5. Step 5: Solve for x
   x = 809,743,936/12,994
6. Step 6: Final answer
   x = 62,316.76