Finding the Third Proportional to 139,983 and 303,294

Step by Step Solution

1. Step 1: Write the proportion equation
   139,983 : 303,294 = 303,294 : x
2. Step 2: Convert to fraction form
   139,983/303,294 = 303,294/x
3. Step 3: Cross multiply
   139,983x = 303,294 × 303,294
4. Step 4: Simplify right side
   139,983x = 91,987,250,436
5. Step 5: Solve for x
   x = 91,987,250,436/139,983
6. Step 6: Final answer
   x = 657,131.58