Finding the Third Proportional to 113,582 and 238,938

Step by Step Solution

1. Step 1: Write the proportion equation
   113,582 : 238,938 = 238,938 : x
2. Step 2: Convert to fraction form
   113,582/238,938 = 238,938/x
3. Step 3: Cross multiply
   113,582x = 238,938 × 238,938
4. Step 4: Simplify right side
   113,582x = 57,091,367,844
5. Step 5: Solve for x
   x = 57,091,367,844/113,582
6. Step 6: Final answer
   x = 502,644.50