Finding the Third Proportional to 250,515 and 525,647.25

Step by Step Solution

1. Step 1: Write the proportion equation
   250,515 : 525,647.25 = 525,647.25 : x
2. Step 2: Convert to fraction form
   250,515/525,647.25 = 525,647.25/x
3. Step 3: Cross multiply
   250,515x = 525,647.25 × 525,647.25
4. Step 4: Simplify right side
   250,515x = 276,305,031,432.56
5. Step 5: Solve for x
   x = 276,305,031,432.56/250,515
6. Step 6: Final answer
   x = 1,102,948.05