Finding the Third Proportional to 657,900 and 1,367,511

Step by Step Solution

1. Step 1: Write the proportion equation
   657,900 : 1,367,511 = 1,367,511 : x
2. Step 2: Convert to fraction form
   657,900/1,367,511 = 1,367,511/x
3. Step 3: Cross multiply
   657,900x = 1,367,511 × 1,367,511
4. Step 4: Simplify right side
   657,900x = 1,870,086,335,121
5. Step 5: Solve for x
   x = 1,870,086,335,121/657,900
6. Step 6: Final answer
   x = 2,842,508.49