Finding the Third Proportional to 668,842 and 1,036,798

Step by Step Solution

1. Step 1: Write the proportion equation
   668,842 : 1,036,798 = 1,036,798 : x
2. Step 2: Convert to fraction form
   668,842/1,036,798 = 1,036,798/x
3. Step 3: Cross multiply
   668,842x = 1,036,798 × 1,036,798
4. Step 4: Simplify right side
   668,842x = 1,074,950,092,804
5. Step 5: Solve for x
   x = 1,074,950,092,804/668,842
6. Step 6: Final answer
   x = 1,607,180.91