Finding the Third Proportional to 13,540 and 28,156

Step by Step Solution

1. Step 1: Write the proportion equation
   13,540 : 28,156 = 28,156 : x
2. Step 2: Convert to fraction form
   13,540/28,156 = 28,156/x
3. Step 3: Cross multiply
   13,540x = 28,156 × 28,156
4. Step 4: Simplify right side
   13,540x = 792,760,336
5. Step 5: Solve for x
   x = 792,760,336/13,540
6. Step 6: Final answer
   x = 58,549.51