Finding the Third Proportional to 34,054.50 and 67,235.75

Step by Step Solution

1. Step 1: Write the proportion equation
   34,054.50 : 67,235.75 = 67,235.75 : x
2. Step 2: Convert to fraction form
   34,054.50/67,235.75 = 67,235.75/x
3. Step 3: Cross multiply
   34,054.50x = 67,235.75 × 67,235.75
4. Step 4: Simplify right side
   34,054.50x = 4,520,646,078.06
5. Step 5: Solve for x
   x = 4,520,646,078.06/34,054.50
6. Step 6: Final answer
   x = 132,747.39