Finding the Third Proportional to 657,894 and 1,367,499

Step by Step Solution

1. Step 1: Write the proportion equation
   657,894 : 1,367,499 = 1,367,499 : x
2. Step 2: Convert to fraction form
   657,894/1,367,499 = 1,367,499/x
3. Step 3: Cross multiply
   657,894x = 1,367,499 × 1,367,499
4. Step 4: Simplify right side
   657,894x = 1,870,053,515,001
5. Step 5: Solve for x
   x = 1,870,053,515,001/657,894
6. Step 6: Final answer
   x = 2,842,484.53