Finding the Third Proportional to 67,386.94 and 160,243.31

Step by Step Solution

1. Step 1: Write the proportion equation
   67,386.94 : 160,243.31 = 160,243.31 : x
2. Step 2: Convert to fraction form
   67,386.94/160,243.31 = 160,243.31/x
3. Step 3: Cross multiply
   67,386.94x = 160,243.31 × 160,243.31
4. Step 4: Simplify right side
   67,386.94x = 25,677,919,200.97
5. Step 5: Solve for x
   x = 25,677,919,200.97/67,386.94
6. Step 6: Final answer
   x = 381,051.88