Finding the Third Proportional to 1,717,208 and 3,729,640

Step by Step Solution

1. Step 1: Write the proportion equation
   1,717,208 : 3,729,640 = 3,729,640 : x
2. Step 2: Convert to fraction form
   1,717,208/3,729,640 = 3,729,640/x
3. Step 3: Cross multiply
   1,717,208x = 3,729,640 × 3,729,640
4. Step 4: Simplify right side
   1,717,208x = 13,910,214,529,600
5. Step 5: Solve for x
   x = 13,910,214,529,600/1,717,208
6. Step 6: Final answer
   x = 8,100,483.19