Finding the Third Proportional to 51,521 and 109,846

Step by Step Solution

1. Step 1: Write the proportion equation
   51,521 : 109,846 = 109,846 : x
2. Step 2: Convert to fraction form
   51,521/109,846 = 109,846/x
3. Step 3: Cross multiply
   51,521x = 109,846 × 109,846
4. Step 4: Simplify right side
   51,521x = 12,066,143,716
5. Step 5: Solve for x
   x = 12,066,143,716/51,521
6. Step 6: Final answer
   x = 234,198.55