Finding the Third Proportional to 585,500 and 1,259,768

Step by Step Solution

1. Step 1: Write the proportion equation
   585,500 : 1,259,768 = 1,259,768 : x
2. Step 2: Convert to fraction form
   585,500/1,259,768 = 1,259,768/x
3. Step 3: Cross multiply
   585,500x = 1,259,768 × 1,259,768
4. Step 4: Simplify right side
   585,500x = 1,587,015,413,824
5. Step 5: Solve for x
   x = 1,587,015,413,824/585,500
6. Step 6: Final answer
   x = 2,710,530.17