Finding the Third Proportional to 109,182 and 238,731

Step by Step Solution

1. Step 1: Write the proportion equation
   109,182 : 238,731 = 238,731 : x
2. Step 2: Convert to fraction form
   109,182/238,731 = 238,731/x
3. Step 3: Cross multiply
   109,182x = 238,731 × 238,731
4. Step 4: Simplify right side
   109,182x = 56,992,490,361
5. Step 5: Solve for x
   x = 56,992,490,361/109,182
6. Step 6: Final answer
   x = 521,995.30