Finding the Third Proportional to 144,820.50 and 303,492

Step by Step Solution

1. Step 1: Write the proportion equation
   144,820.50 : 303,492 = 303,492 : x
2. Step 2: Convert to fraction form
   144,820.50/303,492 = 303,492/x
3. Step 3: Cross multiply
   144,820.50x = 303,492 × 303,492
4. Step 4: Simplify right side
   144,820.50x = 92,107,394,064
5. Step 5: Solve for x
   x = 92,107,394,064/144,820.50
6. Step 6: Final answer
   x = 636,010.74