Finding the Third Proportional to 144,448 and 337,500

Step by Step Solution

1. Step 1: Write the proportion equation
   144,448 : 337,500 = 337,500 : x
2. Step 2: Convert to fraction form
   144,448/337,500 = 337,500/x
3. Step 3: Cross multiply
   144,448x = 337,500 × 337,500
4. Step 4: Simplify right side
   144,448x = 113,906,250,000
5. Step 5: Solve for x
   x = 113,906,250,000/144,448
6. Step 6: Final answer
   x = 788,562.32