Finding the Third Proportional to 462,636 and 693,960

Step by Step Solution

1. Step 1: Write the proportion equation
   462,636 : 693,960 = 693,960 : x
2. Step 2: Convert to fraction form
   462,636/693,960 = 693,960/x
3. Step 3: Cross multiply
   462,636x = 693,960 × 693,960
4. Step 4: Simplify right side
   462,636x = 481,580,481,600
5. Step 5: Solve for x
   x = 481,580,481,600/462,636
6. Step 6: Final answer
   x = 1,040,949.00