Finding the Third Proportional to 253,183.50 and 549,834

Step by Step Solution

1. Step 1: Write the proportion equation
   253,183.50 : 549,834 = 549,834 : x
2. Step 2: Convert to fraction form
   253,183.50/549,834 = 549,834/x
3. Step 3: Cross multiply
   253,183.50x = 549,834 × 549,834
4. Step 4: Simplify right side
   253,183.50x = 302,317,427,556
5. Step 5: Solve for x
   x = 302,317,427,556/253,183.50
6. Step 6: Final answer
   x = 1,194,064.49