Finding the Third Proportional to 144,651 and 296,348.50

Step by Step Solution

1. Step 1: Write the proportion equation
   144,651 : 296,348.50 = 296,348.50 : x
2. Step 2: Convert to fraction form
   144,651/296,348.50 = 296,348.50/x
3. Step 3: Cross multiply
   144,651x = 296,348.50 × 296,348.50
4. Step 4: Simplify right side
   144,651x = 87,822,433,452.25
5. Step 5: Solve for x
   x = 87,822,433,452.25/144,651
6. Step 6: Final answer
   x = 607,133.26