Finding the Third Proportional to 1,841,605 and 4,017,729

Step by Step Solution

1. Step 1: Write the proportion equation
   1,841,605 : 4,017,729 = 4,017,729 : x
2. Step 2: Convert to fraction form
   1,841,605/4,017,729 = 4,017,729/x
3. Step 3: Cross multiply
   1,841,605x = 4,017,729 × 4,017,729
4. Step 4: Simplify right side
   1,841,605x = 16,142,146,317,441
5. Step 5: Solve for x
   x = 16,142,146,317,441/1,841,605
6. Step 6: Final answer
   x = 8,765,259.82