Finding the Third Proportional to 13,716 and 28,008

Step by Step Solution

1. Step 1: Write the proportion equation
   13,716 : 28,008 = 28,008 : x
2. Step 2: Convert to fraction form
   13,716/28,008 = 28,008/x
3. Step 3: Cross multiply
   13,716x = 28,008 × 28,008
4. Step 4: Simplify right side
   13,716x = 784,448,064
5. Step 5: Solve for x
   x = 784,448,064/13,716
6. Step 6: Final answer
   x = 57,192.19