Finding the Third Proportional to 826,612 and 1,752,420

Step by Step Solution

1. Step 1: Write the proportion equation
   826,612 : 1,752,420 = 1,752,420 : x
2. Step 2: Convert to fraction form
   826,612/1,752,420 = 1,752,420/x
3. Step 3: Cross multiply
   826,612x = 1,752,420 × 1,752,420
4. Step 4: Simplify right side
   826,612x = 3,070,975,856,400
5. Step 5: Solve for x
   x = 3,070,975,856,400/826,612
6. Step 6: Final answer
   x = 3,715,135.83