Finding the Third Proportional to 51,353 and 111,130

Step by Step Solution

1. Step 1: Write the proportion equation
   51,353 : 111,130 = 111,130 : x
2. Step 2: Convert to fraction form
   51,353/111,130 = 111,130/x
3. Step 3: Cross multiply
   51,353x = 111,130 × 111,130
4. Step 4: Simplify right side
   51,353x = 12,349,876,900
5. Step 5: Solve for x
   x = 12,349,876,900/51,353
6. Step 6: Final answer
   x = 240,489.88