Finding the Third Proportional to 17,622 and 34,424

Step by Step Solution

1. Step 1: Write the proportion equation
   17,622 : 34,424 = 34,424 : x
2. Step 2: Convert to fraction form
   17,622/34,424 = 34,424/x
3. Step 3: Cross multiply
   17,622x = 34,424 × 34,424
4. Step 4: Simplify right side
   17,622x = 1,185,011,776
5. Step 5: Solve for x
   x = 1,185,011,776/17,622
6. Step 6: Final answer
   x = 67,246.16