Finding the Third Proportional to 455,513 and 996,834

Step by Step Solution

1. Step 1: Write the proportion equation
   455,513 : 996,834 = 996,834 : x
2. Step 2: Convert to fraction form
   455,513/996,834 = 996,834/x
3. Step 3: Cross multiply
   455,513x = 996,834 × 996,834
4. Step 4: Simplify right side
   455,513x = 993,678,023,556
5. Step 5: Solve for x
   x = 993,678,023,556/455,513
6. Step 6: Final answer
   x = 2,181,448.22