Finding the Third Proportional to 1,166,589 and 1,799,631

Step by Step Solution

1. Step 1: Write the proportion equation
   1,166,589 : 1,799,631 = 1,799,631 : x
2. Step 2: Convert to fraction form
   1,166,589/1,799,631 = 1,799,631/x
3. Step 3: Cross multiply
   1,166,589x = 1,799,631 × 1,799,631
4. Step 4: Simplify right side
   1,166,589x = 3,238,671,736,161
5. Step 5: Solve for x
   x = 3,238,671,736,161/1,166,589
6. Step 6: Final answer
   x = 2,776,189.16