Finding the Third Proportional to 1,393,656 and 3,053,040

Step by Step Solution

1. Step 1: Write the proportion equation
   1,393,656 : 3,053,040 = 3,053,040 : x
2. Step 2: Convert to fraction form
   1,393,656/3,053,040 = 3,053,040/x
3. Step 3: Cross multiply
   1,393,656x = 3,053,040 × 3,053,040
4. Step 4: Simplify right side
   1,393,656x = 9,321,053,241,600
5. Step 5: Solve for x
   x = 9,321,053,241,600/1,393,656
6. Step 6: Final answer
   x = 6,688,202.28