Finding the Third Proportional to 139,122 and 303,084

Step by Step Solution

1. Step 1: Write the proportion equation
   139,122 : 303,084 = 303,084 : x
2. Step 2: Convert to fraction form
   139,122/303,084 = 303,084/x
3. Step 3: Cross multiply
   139,122x = 303,084 × 303,084
4. Step 4: Simplify right side
   139,122x = 91,859,911,056
5. Step 5: Solve for x
   x = 91,859,911,056/139,122
6. Step 6: Final answer
   x = 660,283.14