Finding the Third Proportional to 579,610 and 1,262,312

Step by Step Solution

1. Step 1: Write the proportion equation
   579,610 : 1,262,312 = 1,262,312 : x
2. Step 2: Convert to fraction form
   579,610/1,262,312 = 1,262,312/x
3. Step 3: Cross multiply
   579,610x = 1,262,312 × 1,262,312
4. Step 4: Simplify right side
   579,610x = 1,593,431,585,344
5. Step 5: Solve for x
   x = 1,593,431,585,344/579,610
6. Step 6: Final answer
   x = 2,749,144.40