Finding the Third Proportional to 13,612 and 28,856

Step by Step Solution

1. Step 1: Write the proportion equation
   13,612 : 28,856 = 28,856 : x
2. Step 2: Convert to fraction form
   13,612/28,856 = 28,856/x
3. Step 3: Cross multiply
   13,612x = 28,856 × 28,856
4. Step 4: Simplify right side
   13,612x = 832,668,736
5. Step 5: Solve for x
   x = 832,668,736/13,612
6. Step 6: Final answer
   x = 61,171.67