Finding the Third Proportional to 50,974 and 103,639

Step by Step Solution

1. Step 1: Write the proportion equation
   50,974 : 103,639 = 103,639 : x
2. Step 2: Convert to fraction form
   50,974/103,639 = 103,639/x
3. Step 3: Cross multiply
   50,974x = 103,639 × 103,639
4. Step 4: Simplify right side
   50,974x = 10,741,042,321
5. Step 5: Solve for x
   x = 10,741,042,321/50,974
6. Step 6: Final answer
   x = 210,716.10