Finding the Third Proportional to 139,052 and 303,604

Step by Step Solution

1. Step 1: Write the proportion equation
   139,052 : 303,604 = 303,604 : x
2. Step 2: Convert to fraction form
   139,052/303,604 = 303,604/x
3. Step 3: Cross multiply
   139,052x = 303,604 × 303,604
4. Step 4: Simplify right side
   139,052x = 92,175,388,816
5. Step 5: Solve for x
   x = 92,175,388,816/139,052
6. Step 6: Final answer
   x = 662,884.31