Finding the Third Proportional to 109,182 and 238,730

Step by Step Solution

1. Step 1: Write the proportion equation
   109,182 : 238,730 = 238,730 : x
2. Step 2: Convert to fraction form
   109,182/238,730 = 238,730/x
3. Step 3: Cross multiply
   109,182x = 238,730 × 238,730
4. Step 4: Simplify right side
   109,182x = 56,992,012,900
5. Step 5: Solve for x
   x = 56,992,012,900/109,182
6. Step 6: Final answer
   x = 521,990.92