Finding the Third Proportional to 54,787 and 113,786

Step by Step Solution

1. Step 1: Write the proportion equation
   54,787 : 113,786 = 113,786 : x
2. Step 2: Convert to fraction form
   54,787/113,786 = 113,786/x
3. Step 3: Cross multiply
   54,787x = 113,786 × 113,786
4. Step 4: Simplify right side
   54,787x = 12,947,253,796
5. Step 5: Solve for x
   x = 12,947,253,796/54,787
6. Step 6: Final answer
   x = 236,319.82