Finding the Third Proportional to 113,558.25 and 238,887

Step by Step Solution

1. Step 1: Write the proportion equation
   113,558.25 : 238,887 = 238,887 : x
2. Step 2: Convert to fraction form
   113,558.25/238,887 = 238,887/x
3. Step 3: Cross multiply
   113,558.25x = 238,887 × 238,887
4. Step 4: Simplify right side
   113,558.25x = 57,066,998,769
5. Step 5: Solve for x
   x = 57,066,998,769/113,558.25
6. Step 6: Final answer
   x = 502,535.03