Finding the Third Proportional to 826,800 and 1,771,698

Step by Step Solution

1. Step 1: Write the proportion equation
   826,800 : 1,771,698 = 1,771,698 : x
2. Step 2: Convert to fraction form
   826,800/1,771,698 = 1,771,698/x
3. Step 3: Cross multiply
   826,800x = 1,771,698 × 1,771,698
4. Step 4: Simplify right side
   826,800x = 3,138,913,803,204
5. Step 5: Solve for x
   x = 3,138,913,803,204/826,800
6. Step 6: Final answer
   x = 3,796,460.82