Finding the Third Proportional to 775,763 and 1,644,826

Step by Step Solution

1. Step 1: Write the proportion equation
   775,763 : 1,644,826 = 1,644,826 : x
2. Step 2: Convert to fraction form
   775,763/1,644,826 = 1,644,826/x
3. Step 3: Cross multiply
   775,763x = 1,644,826 × 1,644,826
4. Step 4: Simplify right side
   775,763x = 2,705,452,570,276
5. Step 5: Solve for x
   x = 2,705,452,570,276/775,763
6. Step 6: Final answer
   x = 3,487,473.07