Finding the Third Proportional to 231,426 and 481,284

Step by Step Solution

1. Step 1: Write the proportion equation
   231,426 : 481,284 = 481,284 : x
2. Step 2: Convert to fraction form
   231,426/481,284 = 481,284/x
3. Step 3: Cross multiply
   231,426x = 481,284 × 481,284
4. Step 4: Simplify right side
   231,426x = 231,634,288,656
5. Step 5: Solve for x
   x = 231,634,288,656/231,426
6. Step 6: Final answer
   x = 1,000,900.02