Finding the Third Proportional to 54,680.25 and 113,723.25

Step by Step Solution

1. Step 1: Write the proportion equation
   54,680.25 : 113,723.25 = 113,723.25 : x
2. Step 2: Convert to fraction form
   54,680.25/113,723.25 = 113,723.25/x
3. Step 3: Cross multiply
   54,680.25x = 113,723.25 × 113,723.25
4. Step 4: Simplify right side
   54,680.25x = 12,932,977,590.56
5. Step 5: Solve for x
   x = 12,932,977,590.56/54,680.25
6. Step 6: Final answer
   x = 236,520.09