Finding the Third Proportional to 114,765.50 and 248,588

Step by Step Solution

1. Step 1: Write the proportion equation
   114,765.50 : 248,588 = 248,588 : x
2. Step 2: Convert to fraction form
   114,765.50/248,588 = 248,588/x
3. Step 3: Cross multiply
   114,765.50x = 248,588 × 248,588
4. Step 4: Simplify right side
   114,765.50x = 61,795,993,744
5. Step 5: Solve for x
   x = 61,795,993,744/114,765.50
6. Step 6: Final answer
   x = 538,454.45