Finding the Third Proportional to 139,154 and 303,304

Step by Step Solution

1. Step 1: Write the proportion equation
   139,154 : 303,304 = 303,304 : x
2. Step 2: Convert to fraction form
   139,154/303,304 = 303,304/x
3. Step 3: Cross multiply
   139,154x = 303,304 × 303,304
4. Step 4: Simplify right side
   139,154x = 91,993,316,416
5. Step 5: Solve for x
   x = 91,993,316,416/139,154
6. Step 6: Final answer
   x = 661,089.99