Finding the Third Proportional to 144,351 and 347,755.50

Step by Step Solution

1. Step 1: Write the proportion equation
   144,351 : 347,755.50 = 347,755.50 : x
2. Step 2: Convert to fraction form
   144,351/347,755.50 = 347,755.50/x
3. Step 3: Cross multiply
   144,351x = 347,755.50 × 347,755.50
4. Step 4: Simplify right side
   144,351x = 120,933,887,780.25
5. Step 5: Solve for x
   x = 120,933,887,780.25/144,351
6. Step 6: Final answer
   x = 837,776.58