Finding the Third Proportional to 810,468 and 1,763,644

Step by Step Solution

1. Step 1: Write the proportion equation
   810,468 : 1,763,644 = 1,763,644 : x
2. Step 2: Convert to fraction form
   810,468/1,763,644 = 1,763,644/x
3. Step 3: Cross multiply
   810,468x = 1,763,644 × 1,763,644
4. Step 4: Simplify right side
   810,468x = 3,110,440,158,736
5. Step 5: Solve for x
   x = 3,110,440,158,736/810,468
6. Step 6: Final answer
   x = 3,837,832.16