Finding the Third Proportional to 107,996 and 236,980

Step by Step Solution

1. Step 1: Write the proportion equation
   107,996 : 236,980 = 236,980 : x
2. Step 2: Convert to fraction form
   107,996/236,980 = 236,980/x
3. Step 3: Cross multiply
   107,996x = 236,980 × 236,980
4. Step 4: Simplify right side
   107,996x = 56,159,520,400
5. Step 5: Solve for x
   x = 56,159,520,400/107,996
6. Step 6: Final answer
   x = 520,014.82