Finding the Third Proportional to 114,298 and 245,604

Step by Step Solution

1. Step 1: Write the proportion equation
   114,298 : 245,604 = 245,604 : x
2. Step 2: Convert to fraction form
   114,298/245,604 = 245,604/x
3. Step 3: Cross multiply
   114,298x = 245,604 × 245,604
4. Step 4: Simplify right side
   114,298x = 60,321,324,816
5. Step 5: Solve for x
   x = 60,321,324,816/114,298
6. Step 6: Final answer
   x = 527,754.86