Finding the Third Proportional to 110,422 and 238,338

Step by Step Solution

1. Step 1: Write the proportion equation
   110,422 : 238,338 = 238,338 : x
2. Step 2: Convert to fraction form
   110,422/238,338 = 238,338/x
3. Step 3: Cross multiply
   110,422x = 238,338 × 238,338
4. Step 4: Simplify right side
   110,422x = 56,805,002,244
5. Step 5: Solve for x
   x = 56,805,002,244/110,422
6. Step 6: Final answer
   x = 514,435.55