Finding the Third Proportional to 1,719,608 and 3,644,038

Step by Step Solution

1. Step 1: Write the proportion equation
   1,719,608 : 3,644,038 = 3,644,038 : x
2. Step 2: Convert to fraction form
   1,719,608/3,644,038 = 3,644,038/x
3. Step 3: Cross multiply
   1,719,608x = 3,644,038 × 3,644,038
4. Step 4: Simplify right side
   1,719,608x = 13,279,012,945,444
5. Step 5: Solve for x
   x = 13,279,012,945,444/1,719,608
6. Step 6: Final answer
   x = 7,722,116.29