Finding the Third Proportional to 67,916 and 144,592

Step by Step Solution

1. Step 1: Write the proportion equation
   67,916 : 144,592 = 144,592 : x
2. Step 2: Convert to fraction form
   67,916/144,592 = 144,592/x
3. Step 3: Cross multiply
   67,916x = 144,592 × 144,592
4. Step 4: Simplify right side
   67,916x = 20,906,846,464
5. Step 5: Solve for x
   x = 20,906,846,464/67,916
6. Step 6: Final answer
   x = 307,833.89