Finding the Third Proportional to 813,648 and 1,701,654

Step by Step Solution

1. Step 1: Write the proportion equation
   813,648 : 1,701,654 = 1,701,654 : x
2. Step 2: Convert to fraction form
   813,648/1,701,654 = 1,701,654/x
3. Step 3: Cross multiply
   813,648x = 1,701,654 × 1,701,654
4. Step 4: Simplify right side
   813,648x = 2,895,626,335,716
5. Step 5: Solve for x
   x = 2,895,626,335,716/813,648
6. Step 6: Final answer
   x = 3,558,819.46