Finding the Third Proportional to 113,646 and 241,872

Step by Step Solution

1. Step 1: Write the proportion equation
   113,646 : 241,872 = 241,872 : x
2. Step 2: Convert to fraction form
   113,646/241,872 = 241,872/x
3. Step 3: Cross multiply
   113,646x = 241,872 × 241,872
4. Step 4: Simplify right side
   113,646x = 58,502,064,384
5. Step 5: Solve for x
   x = 58,502,064,384/113,646
6. Step 6: Final answer
   x = 514,774.51