Finding the Third Proportional to 113,563.50 and 238,895

Step by Step Solution

1. Step 1: Write the proportion equation
   113,563.50 : 238,895 = 238,895 : x
2. Step 2: Convert to fraction form
   113,563.50/238,895 = 238,895/x
3. Step 3: Cross multiply
   113,563.50x = 238,895 × 238,895
4. Step 4: Simplify right side
   113,563.50x = 57,070,821,025
5. Step 5: Solve for x
   x = 57,070,821,025/113,563.50
6. Step 6: Final answer
   x = 502,545.46