Finding the Third Proportional to 584,367 and 1,215,498

Step by Step Solution

1. Step 1: Write the proportion equation
   584,367 : 1,215,498 = 1,215,498 : x
2. Step 2: Convert to fraction form
   584,367/1,215,498 = 1,215,498/x
3. Step 3: Cross multiply
   584,367x = 1,215,498 × 1,215,498
4. Step 4: Simplify right side
   584,367x = 1,477,435,388,004
5. Step 5: Solve for x
   x = 1,477,435,388,004/584,367
6. Step 6: Final answer
   x = 2,528,266.29