Finding the Third Proportional to 67,624 and 144,294

Step by Step Solution

1. Step 1: Write the proportion equation
   67,624 : 144,294 = 144,294 : x
2. Step 2: Convert to fraction form
   67,624/144,294 = 144,294/x
3. Step 3: Cross multiply
   67,624x = 144,294 × 144,294
4. Step 4: Simplify right side
   67,624x = 20,820,758,436
5. Step 5: Solve for x
   x = 20,820,758,436/67,624
6. Step 6: Final answer
   x = 307,890.08