Finding the Third Proportional to 810,498 and 1,763,698

Step by Step Solution

1. Step 1: Write the proportion equation
   810,498 : 1,763,698 = 1,763,698 : x
2. Step 2: Convert to fraction form
   810,498/1,763,698 = 1,763,698/x
3. Step 3: Cross multiply
   810,498x = 1,763,698 × 1,763,698
4. Step 4: Simplify right side
   810,498x = 3,110,630,635,204
5. Step 5: Solve for x
   x = 3,110,630,635,204/810,498
6. Step 6: Final answer
   x = 3,837,925.12