Finding the Third Proportional to 400,196 and 944,687

Step by Step Solution

1. Step 1: Write the proportion equation
   400,196 : 944,687 = 944,687 : x
2. Step 2: Convert to fraction form
   400,196/944,687 = 944,687/x
3. Step 3: Cross multiply
   400,196x = 944,687 × 944,687
4. Step 4: Simplify right side
   400,196x = 892,433,527,969
5. Step 5: Solve for x
   x = 892,433,527,969/400,196
6. Step 6: Final answer
   x = 2,229,991.12