Finding the Third Proportional to 51,244 and 105,040

Step by Step Solution

1. Step 1: Write the proportion equation
   51,244 : 105,040 = 105,040 : x
2. Step 2: Convert to fraction form
   51,244/105,040 = 105,040/x
3. Step 3: Cross multiply
   51,244x = 105,040 × 105,040
4. Step 4: Simplify right side
   51,244x = 11,033,401,600
5. Step 5: Solve for x
   x = 11,033,401,600/51,244
6. Step 6: Final answer
   x = 215,311.09