Finding the Third Proportional to 368,518.50 and 799,245

Step by Step Solution

1. Step 1: Write the proportion equation
   368,518.50 : 799,245 = 799,245 : x
2. Step 2: Convert to fraction form
   368,518.50/799,245 = 799,245/x
3. Step 3: Cross multiply
   368,518.50x = 799,245 × 799,245
4. Step 4: Simplify right side
   368,518.50x = 638,792,570,025
5. Step 5: Solve for x
   x = 638,792,570,025/368,518.50
6. Step 6: Final answer
   x = 1,733,407.06