Finding the Third Proportional to 16,791 and 34,338

Step by Step Solution

1. Step 1: Write the proportion equation
   16,791 : 34,338 = 34,338 : x
2. Step 2: Convert to fraction form
   16,791/34,338 = 34,338/x
3. Step 3: Cross multiply
   16,791x = 34,338 × 34,338
4. Step 4: Simplify right side
   16,791x = 1,179,098,244
5. Step 5: Solve for x
   x = 1,179,098,244/16,791
6. Step 6: Final answer
   x = 70,222.04