Finding the Third Proportional to 67,918 and 144,596

Step by Step Solution

1. Step 1: Write the proportion equation
   67,918 : 144,596 = 144,596 : x
2. Step 2: Convert to fraction form
   67,918/144,596 = 144,596/x
3. Step 3: Cross multiply
   67,918x = 144,596 × 144,596
4. Step 4: Simplify right side
   67,918x = 20,908,003,216
5. Step 5: Solve for x
   x = 20,908,003,216/67,918
6. Step 6: Final answer
   x = 307,841.86