Finding the Third Proportional to 144,445.50 and 337,495.50

Step by Step Solution

1. Step 1: Write the proportion equation
   144,445.50 : 337,495.50 = 337,495.50 : x
2. Step 2: Convert to fraction form
   144,445.50/337,495.50 = 337,495.50/x
3. Step 3: Cross multiply
   144,445.50x = 337,495.50 × 337,495.50
4. Step 4: Simplify right side
   144,445.50x = 113,903,212,520.25
5. Step 5: Solve for x
   x = 113,903,212,520.25/144,445.50
6. Step 6: Final answer
   x = 788,554.94