Finding the Third Proportional to 68,350.50 and 144,127.69

Step by Step Solution

1. Step 1: Write the proportion equation
   68,350.50 : 144,127.69 = 144,127.69 : x
2. Step 2: Convert to fraction form
   68,350.50/144,127.69 = 144,127.69/x
3. Step 3: Cross multiply
   68,350.50x = 144,127.69 × 144,127.69
4. Step 4: Simplify right side
   68,350.50x = 20,772,790,304.10
5. Step 5: Solve for x
   x = 20,772,790,304.10/68,350.50
6. Step 6: Final answer
   x = 303,915.70