Finding the Third Proportional to 13,716 and 28,406

Step by Step Solution

1. Step 1: Write the proportion equation
   13,716 : 28,406 = 28,406 : x
2. Step 2: Convert to fraction form
   13,716/28,406 = 28,406/x
3. Step 3: Cross multiply
   13,716x = 28,406 × 28,406
4. Step 4: Simplify right side
   13,716x = 806,900,836
5. Step 5: Solve for x
   x = 806,900,836/13,716
6. Step 6: Final answer
   x = 58,829.17