Finding the Third Proportional to 67,737.75 and 144,816

Step by Step Solution

1. Step 1: Write the proportion equation
   67,737.75 : 144,816 = 144,816 : x
2. Step 2: Convert to fraction form
   67,737.75/144,816 = 144,816/x
3. Step 3: Cross multiply
   67,737.75x = 144,816 × 144,816
4. Step 4: Simplify right side
   67,737.75x = 20,971,673,856
5. Step 5: Solve for x
   x = 20,971,673,856/67,737.75
6. Step 6: Final answer
   x = 309,600.98