Finding the Third Proportional to 525,222 and 1,152,561

Step by Step Solution

1. Step 1: Write the proportion equation
   525,222 : 1,152,561 = 1,152,561 : x
2. Step 2: Convert to fraction form
   525,222/1,152,561 = 1,152,561/x
3. Step 3: Cross multiply
   525,222x = 1,152,561 × 1,152,561
4. Step 4: Simplify right side
   525,222x = 1,328,396,858,721
5. Step 5: Solve for x
   x = 1,328,396,858,721/525,222
6. Step 6: Final answer
   x = 2,529,210.24