Finding the Third Proportional to 1,693,718 and 3,728,608

Step by Step Solution

1. Step 1: Write the proportion equation
   1,693,718 : 3,728,608 = 3,728,608 : x
2. Step 2: Convert to fraction form
   1,693,718/3,728,608 = 3,728,608/x
3. Step 3: Cross multiply
   1,693,718x = 3,728,608 × 3,728,608
4. Step 4: Simplify right side
   1,693,718x = 13,902,517,617,664
5. Step 5: Solve for x
   x = 13,902,517,617,664/1,693,718
6. Step 6: Final answer
   x = 8,208,283.56