Finding the Third Proportional to 114,686 and 243,304

Step by Step Solution

1. Step 1: Write the proportion equation
   114,686 : 243,304 = 243,304 : x
2. Step 2: Convert to fraction form
   114,686/243,304 = 243,304/x
3. Step 3: Cross multiply
   114,686x = 243,304 × 243,304
4. Step 4: Simplify right side
   114,686x = 59,196,836,416
5. Step 5: Solve for x
   x = 59,196,836,416/114,686
6. Step 6: Final answer
   x = 516,164.45