Finding the Third Proportional to 1,016,608 and 2,190,671

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016,608 : 2,190,671 = 2,190,671 : x
2. Step 2: Convert to fraction form
   1,016,608/2,190,671 = 2,190,671/x
3. Step 3: Cross multiply
   1,016,608x = 2,190,671 × 2,190,671
4. Step 4: Simplify right side
   1,016,608x = 4,799,039,430,241
5. Step 5: Solve for x
   x = 4,799,039,430,241/1,016,608
6. Step 6: Final answer
   x = 4,720,639.06