Finding the Third Proportional to 170,410.50 and 264,618

Step by Step Solution

1. Step 1: Write the proportion equation
   170,410.50 : 264,618 = 264,618 : x
2. Step 2: Convert to fraction form
   170,410.50/264,618 = 264,618/x
3. Step 3: Cross multiply
   170,410.50x = 264,618 × 264,618
4. Step 4: Simplify right side
   170,410.50x = 70,022,685,924
5. Step 5: Solve for x
   x = 70,022,685,924/170,410.50
6. Step 6: Final answer
   x = 410,905.94