Finding the Third Proportional to 453,323 and 993,834

Step by Step Solution

1. Step 1: Write the proportion equation
   453,323 : 993,834 = 993,834 : x
2. Step 2: Convert to fraction form
   453,323/993,834 = 993,834/x
3. Step 3: Cross multiply
   453,323x = 993,834 × 993,834
4. Step 4: Simplify right side
   453,323x = 987,706,019,556
5. Step 5: Solve for x
   x = 987,706,019,556/453,323
6. Step 6: Final answer
   x = 2,178,812.94