Finding the Third Proportional to 810,408 and 1,763,520

Step by Step Solution

1. Step 1: Write the proportion equation
   810,408 : 1,763,520 = 1,763,520 : x
2. Step 2: Convert to fraction form
   810,408/1,763,520 = 1,763,520/x
3. Step 3: Cross multiply
   810,408x = 1,763,520 × 1,763,520
4. Step 4: Simplify right side
   810,408x = 3,110,002,790,400
5. Step 5: Solve for x
   x = 3,110,002,790,400/810,408
6. Step 6: Final answer
   x = 3,837,576.62