Finding the Third Proportional to 43,608.38 and 67,118.63

Step by Step Solution

1. Step 1: Write the proportion equation
   43,608.38 : 67,118.63 = 67,118.63 : x
2. Step 2: Convert to fraction form
   43,608.38/67,118.63 = 67,118.63/x
3. Step 3: Cross multiply
   43,608.38x = 67,118.63 × 67,118.63
4. Step 4: Simplify right side
   43,608.38x = 4,504,909,821.89
5. Step 5: Solve for x
   x = 4,504,909,821.89/43,608.38
6. Step 6: Final answer
   x = 103,303.78