Finding the Third Proportional to 996,780 and 1,505,538

Step by Step Solution

1. Step 1: Write the proportion equation
   996,780 : 1,505,538 = 1,505,538 : x
2. Step 2: Convert to fraction form
   996,780/1,505,538 = 1,505,538/x
3. Step 3: Cross multiply
   996,780x = 1,505,538 × 1,505,538
4. Step 4: Simplify right side
   996,780x = 2,266,644,669,444
5. Step 5: Solve for x
   x = 2,266,644,669,444/996,780
6. Step 6: Final answer
   x = 2,273,966.84