Finding the Third Proportional to 17,628 and 34,808

Step by Step Solution

1. Step 1: Write the proportion equation
   17,628 : 34,808 = 34,808 : x
2. Step 2: Convert to fraction form
   17,628/34,808 = 34,808/x
3. Step 3: Cross multiply
   17,628x = 34,808 × 34,808
4. Step 4: Simplify right side
   17,628x = 1,211,596,864
5. Step 5: Solve for x
   x = 1,211,596,864/17,628
6. Step 6: Final answer
   x = 68,731.39