Finding the Third Proportional to 55,741.50 and 121,530

Step by Step Solution

1. Step 1: Write the proportion equation
   55,741.50 : 121,530 = 121,530 : x
2. Step 2: Convert to fraction form
   55,741.50/121,530 = 121,530/x
3. Step 3: Cross multiply
   55,741.50x = 121,530 × 121,530
4. Step 4: Simplify right side
   55,741.50x = 14,769,540,900
5. Step 5: Solve for x
   x = 14,769,540,900/55,741.50
6. Step 6: Final answer
   x = 264,964.90