Finding the Third Proportional to 769,486 and 1,149,924

Step by Step Solution

1. Step 1: Write the proportion equation
   769,486 : 1,149,924 = 1,149,924 : x
2. Step 2: Convert to fraction form
   769,486/1,149,924 = 1,149,924/x
3. Step 3: Cross multiply
   769,486x = 1,149,924 × 1,149,924
4. Step 4: Simplify right side
   769,486x = 1,322,325,205,776
5. Step 5: Solve for x
   x = 1,322,325,205,776/769,486
6. Step 6: Final answer
   x = 1,718,452.58