Finding the Third Proportional to 137,019 and 214,995

Step by Step Solution

1. Step 1: Write the proportion equation
   137,019 : 214,995 = 214,995 : x
2. Step 2: Convert to fraction form
   137,019/214,995 = 214,995/x
3. Step 3: Cross multiply
   137,019x = 214,995 × 214,995
4. Step 4: Simplify right side
   137,019x = 46,222,850,025
5. Step 5: Solve for x
   x = 46,222,850,025/137,019
6. Step 6: Final answer
   x = 337,346.28