Finding the Third Proportional to 109,840 and 237,996

Step by Step Solution

1. Step 1: Write the proportion equation
   109,840 : 237,996 = 237,996 : x
2. Step 2: Convert to fraction form
   109,840/237,996 = 237,996/x
3. Step 3: Cross multiply
   109,840x = 237,996 × 237,996
4. Step 4: Simplify right side
   109,840x = 56,642,096,016
5. Step 5: Solve for x
   x = 56,642,096,016/109,840
6. Step 6: Final answer
   x = 515,678.22