Finding the Third Proportional to 536,740 and 1,157,561

Step by Step Solution

1. Step 1: Write the proportion equation
   536,740 : 1,157,561 = 1,157,561 : x
2. Step 2: Convert to fraction form
   536,740/1,157,561 = 1,157,561/x
3. Step 3: Cross multiply
   536,740x = 1,157,561 × 1,157,561
4. Step 4: Simplify right side
   536,740x = 1,339,947,468,721
5. Step 5: Solve for x
   x = 1,339,947,468,721/536,740
6. Step 6: Final answer
   x = 2,496,455.40