Finding the Third Proportional to 850,390 and 1,844,756

Step by Step Solution

1. Step 1: Write the proportion equation
   850,390 : 1,844,756 = 1,844,756 : x
2. Step 2: Convert to fraction form
   850,390/1,844,756 = 1,844,756/x
3. Step 3: Cross multiply
   850,390x = 1,844,756 × 1,844,756
4. Step 4: Simplify right side
   850,390x = 3,403,124,699,536
5. Step 5: Solve for x
   x = 3,403,124,699,536/850,390
6. Step 6: Final answer
   x = 4,001,839.98