Finding the Third Proportional to 52,619 and 111,811

Step by Step Solution

1. Step 1: Write the proportion equation
   52,619 : 111,811 = 111,811 : x
2. Step 2: Convert to fraction form
   52,619/111,811 = 111,811/x
3. Step 3: Cross multiply
   52,619x = 111,811 × 111,811
4. Step 4: Simplify right side
   52,619x = 12,501,699,721
5. Step 5: Solve for x
   x = 12,501,699,721/52,619
6. Step 6: Final answer
   x = 237,589.08