Finding the Third Proportional to 303,361.50 and 662,019

Step by Step Solution

1. Step 1: Write the proportion equation
   303,361.50 : 662,019 = 662,019 : x
2. Step 2: Convert to fraction form
   303,361.50/662,019 = 662,019/x
3. Step 3: Cross multiply
   303,361.50x = 662,019 × 662,019
4. Step 4: Simplify right side
   303,361.50x = 438,269,156,361
5. Step 5: Solve for x
   x = 438,269,156,361/303,361.50
6. Step 6: Final answer
   x = 1,444,709.22