Finding the Third Proportional to 462,739 and 699,936

Step by Step Solution

1. Step 1: Write the proportion equation
   462,739 : 699,936 = 699,936 : x
2. Step 2: Convert to fraction form
   462,739/699,936 = 699,936/x
3. Step 3: Cross multiply
   462,739x = 699,936 × 699,936
4. Step 4: Simplify right side
   462,739x = 489,910,404,096
5. Step 5: Solve for x
   x = 489,910,404,096/462,739
6. Step 6: Final answer
   x = 1,058,718.64