Finding the Third Proportional to 443,469 and 972,783

Step by Step Solution

1. Step 1: Write the proportion equation
   443,469 : 972,783 = 972,783 : x
2. Step 2: Convert to fraction form
   443,469/972,783 = 972,783/x
3. Step 3: Cross multiply
   443,469x = 972,783 × 972,783
4. Step 4: Simplify right side
   443,469x = 946,306,765,089
5. Step 5: Solve for x
   x = 946,306,765,089/443,469
6. Step 6: Final answer
   x = 2,133,873.54