Finding the Third Proportional to 12,012 and 28,057

Step by Step Solution

1. Step 1: Write the proportion equation
   12,012 : 28,057 = 28,057 : x
2. Step 2: Convert to fraction form
   12,012/28,057 = 28,057/x
3. Step 3: Cross multiply
   12,012x = 28,057 × 28,057
4. Step 4: Simplify right side
   12,012x = 787,195,249
5. Step 5: Solve for x
   x = 787,195,249/12,012
6. Step 6: Final answer
   x = 65,534.07