Finding the Third Proportional to 16,932 and 34,278

Step by Step Solution

1. Step 1: Write the proportion equation
   16,932 : 34,278 = 34,278 : x
2. Step 2: Convert to fraction form
   16,932/34,278 = 34,278/x
3. Step 3: Cross multiply
   16,932x = 34,278 × 34,278
4. Step 4: Simplify right side
   16,932x = 1,174,981,284
5. Step 5: Solve for x
   x = 1,174,981,284/16,932
6. Step 6: Final answer
   x = 69,394.12