Finding the Third Proportional to 1,628,672 and 2,460,864

Step by Step Solution

1. Step 1: Write the proportion equation
   1,628,672 : 2,460,864 = 2,460,864 : x
2. Step 2: Convert to fraction form
   1,628,672/2,460,864 = 2,460,864/x
3. Step 3: Cross multiply
   1,628,672x = 2,460,864 × 2,460,864
4. Step 4: Simplify right side
   1,628,672x = 6,055,851,626,496
5. Step 5: Solve for x
   x = 6,055,851,626,496/1,628,672
6. Step 6: Final answer
   x = 3,718,275.76