Finding the Third Proportional to 1,628,976 and 3,369,696

Step by Step Solution

1. Step 1: Write the proportion equation
   1,628,976 : 3,369,696 = 3,369,696 : x
2. Step 2: Convert to fraction form
   1,628,976/3,369,696 = 3,369,696/x
3. Step 3: Cross multiply
   1,628,976x = 3,369,696 × 3,369,696
4. Step 4: Simplify right side
   1,628,976x = 11,354,851,132,416
5. Step 5: Solve for x
   x = 11,354,851,132,416/1,628,976
6. Step 6: Final answer
   x = 6,970,545.38