Finding the Third Proportional to 50,421 and 110,886

Step by Step Solution

1. Step 1: Write the proportion equation
   50,421 : 110,886 = 110,886 : x
2. Step 2: Convert to fraction form
   50,421/110,886 = 110,886/x
3. Step 3: Cross multiply
   50,421x = 110,886 × 110,886
4. Step 4: Simplify right side
   50,421x = 12,295,704,996
5. Step 5: Solve for x
   x = 12,295,704,996/50,421
6. Step 6: Final answer
   x = 243,860.79