Finding the Third Proportional to 662,698 and 1,036,693

Step by Step Solution

1. Step 1: Write the proportion equation
   662,698 : 1,036,693 = 1,036,693 : x
2. Step 2: Convert to fraction form
   662,698/1,036,693 = 1,036,693/x
3. Step 3: Cross multiply
   662,698x = 1,036,693 × 1,036,693
4. Step 4: Simplify right side
   662,698x = 1,074,732,376,249
5. Step 5: Solve for x
   x = 1,074,732,376,249/662,698
6. Step 6: Final answer
   x = 1,621,752.86