Finding the Third Proportional to 1,335,504 and 2,069,640

Step by Step Solution

1. Step 1: Write the proportion equation
   1,335,504 : 2,069,640 = 2,069,640 : x
2. Step 2: Convert to fraction form
   1,335,504/2,069,640 = 2,069,640/x
3. Step 3: Cross multiply
   1,335,504x = 2,069,640 × 2,069,640
4. Step 4: Simplify right side
   1,335,504x = 4,283,409,729,600
5. Step 5: Solve for x
   x = 4,283,409,729,600/1,335,504
6. Step 6: Final answer
   x = 3,207,335.75