Finding the Third Proportional to 801,322 and 1,247,919

Step by Step Solution

1. Step 1: Write the proportion equation
   801,322 : 1,247,919 = 1,247,919 : x
2. Step 2: Convert to fraction form
   801,322/1,247,919 = 1,247,919/x
3. Step 3: Cross multiply
   801,322x = 1,247,919 × 1,247,919
4. Step 4: Simplify right side
   801,322x = 1,557,301,830,561
5. Step 5: Solve for x
   x = 1,557,301,830,561/801,322
6. Step 6: Final answer
   x = 1,943,415.79