Finding the Third Proportional to 50,990 and 109,846

Step by Step Solution

1. Step 1: Write the proportion equation
   50,990 : 109,846 = 109,846 : x
2. Step 2: Convert to fraction form
   50,990/109,846 = 109,846/x
3. Step 3: Cross multiply
   50,990x = 109,846 × 109,846
4. Step 4: Simplify right side
   50,990x = 12,066,143,716
5. Step 5: Solve for x
   x = 12,066,143,716/50,990
6. Step 6: Final answer
   x = 236,637.45