Finding the Third Proportional to 230,474 and 500,308

Step by Step Solution

1. Step 1: Write the proportion equation
   230,474 : 500,308 = 500,308 : x
2. Step 2: Convert to fraction form
   230,474/500,308 = 500,308/x
3. Step 3: Cross multiply
   230,474x = 500,308 × 500,308
4. Step 4: Simplify right side
   230,474x = 250,308,094,864
5. Step 5: Solve for x
   x = 250,308,094,864/230,474
6. Step 6: Final answer
   x = 1,086,057.84