Finding the Third Proportional to 810,458 and 1,763,620

Step by Step Solution

1. Step 1: Write the proportion equation
   810,458 : 1,763,620 = 1,763,620 : x
2. Step 2: Convert to fraction form
   810,458/1,763,620 = 1,763,620/x
3. Step 3: Cross multiply
   810,458x = 1,763,620 × 1,763,620
4. Step 4: Simplify right side
   810,458x = 3,110,355,504,400
5. Step 5: Solve for x
   x = 3,110,355,504,400/810,458
6. Step 6: Final answer
   x = 3,837,775.07