Finding the Third Proportional to 1,605,628 and 2,635,880

Step by Step Solution

1. Step 1: Write the proportion equation
   1,605,628 : 2,635,880 = 2,635,880 : x
2. Step 2: Convert to fraction form
   1,605,628/2,635,880 = 2,635,880/x
3. Step 3: Cross multiply
   1,605,628x = 2,635,880 × 2,635,880
4. Step 4: Simplify right side
   1,605,628x = 6,947,863,374,400
5. Step 5: Solve for x
   x = 6,947,863,374,400/1,605,628
6. Step 6: Final answer
   x = 4,327,193.71