Finding the Third Proportional to 113,525 and 238,812

Step by Step Solution

1. Step 1: Write the proportion equation
   113,525 : 238,812 = 238,812 : x
2. Step 2: Convert to fraction form
   113,525/238,812 = 238,812/x
3. Step 3: Cross multiply
   113,525x = 238,812 × 238,812
4. Step 4: Simplify right side
   113,525x = 57,031,171,344
5. Step 5: Solve for x
   x = 57,031,171,344/113,525
6. Step 6: Final answer
   x = 502,366.63