Finding the Third Proportional to 446,238 and 980,644

Step by Step Solution

1. Step 1: Write the proportion equation
   446,238 : 980,644 = 980,644 : x
2. Step 2: Convert to fraction form
   446,238/980,644 = 980,644/x
3. Step 3: Cross multiply
   446,238x = 980,644 × 980,644
4. Step 4: Simplify right side
   446,238x = 961,662,654,736
5. Step 5: Solve for x
   x = 961,662,654,736/446,238
6. Step 6: Final answer
   x = 2,155,044.29