Finding the Third Proportional to 657,913 and 1,367,538

Step by Step Solution

1. Step 1: Write the proportion equation
   657,913 : 1,367,538 = 1,367,538 : x
2. Step 2: Convert to fraction form
   657,913/1,367,538 = 1,367,538/x
3. Step 3: Cross multiply
   657,913x = 1,367,538 × 1,367,538
4. Step 4: Simplify right side
   657,913x = 1,870,160,181,444
5. Step 5: Solve for x
   x = 1,870,160,181,444/657,913
6. Step 6: Final answer
   x = 2,842,564.57