Finding the Third Proportional to 250,379.50 and 530,556

Step by Step Solution

1. Step 1: Write the proportion equation
   250,379.50 : 530,556 = 530,556 : x
2. Step 2: Convert to fraction form
   250,379.50/530,556 = 530,556/x
3. Step 3: Cross multiply
   250,379.50x = 530,556 × 530,556
4. Step 4: Simplify right side
   250,379.50x = 281,489,669,136
5. Step 5: Solve for x
   x = 281,489,669,136/250,379.50
6. Step 6: Final answer
   x = 1,124,252.06