Finding the Third Proportional to 528,870.50 and 1,162,717

Step by Step Solution

1. Step 1: Write the proportion equation
   528,870.50 : 1,162,717 = 1,162,717 : x
2. Step 2: Convert to fraction form
   528,870.50/1,162,717 = 1,162,717/x
3. Step 3: Cross multiply
   528,870.50x = 1,162,717 × 1,162,717
4. Step 4: Simplify right side
   528,870.50x = 1,351,910,822,089
5. Step 5: Solve for x
   x = 1,351,910,822,089/528,870.50
6. Step 6: Final answer
   x = 2,556,222.78