Finding the Third Proportional to 12,936 and 28,360

Step by Step Solution

1. Step 1: Write the proportion equation
   12,936 : 28,360 = 28,360 : x
2. Step 2: Convert to fraction form
   12,936/28,360 = 28,360/x
3. Step 3: Cross multiply
   12,936x = 28,360 × 28,360
4. Step 4: Simplify right side
   12,936x = 804,289,600
5. Step 5: Solve for x
   x = 804,289,600/12,936
6. Step 6: Final answer
   x = 62,174.52