Finding the Third Proportional to 1,628,860 and 2,485,410

Step by Step Solution

1. Step 1: Write the proportion equation
   1,628,860 : 2,485,410 = 2,485,410 : x
2. Step 2: Convert to fraction form
   1,628,860/2,485,410 = 2,485,410/x
3. Step 3: Cross multiply
   1,628,860x = 2,485,410 × 2,485,410
4. Step 4: Simplify right side
   1,628,860x = 6,177,262,868,100
5. Step 5: Solve for x
   x = 6,177,262,868,100/1,628,860
6. Step 6: Final answer
   x = 3,792,384.16