Finding the Third Proportional to 139,167 and 303,606

Step by Step Solution

1. Step 1: Write the proportion equation
   139,167 : 303,606 = 303,606 : x
2. Step 2: Convert to fraction form
   139,167/303,606 = 303,606/x
3. Step 3: Cross multiply
   139,167x = 303,606 × 303,606
4. Step 4: Simplify right side
   139,167x = 92,176,603,236
5. Step 5: Solve for x
   x = 92,176,603,236/139,167
6. Step 6: Final answer
   x = 662,345.26