Finding the Third Proportional to 1,635,768 and 3,574,800

Step by Step Solution

1. Step 1: Write the proportion equation
   1,635,768 : 3,574,800 = 3,574,800 : x
2. Step 2: Convert to fraction form
   1,635,768/3,574,800 = 3,574,800/x
3. Step 3: Cross multiply
   1,635,768x = 3,574,800 × 3,574,800
4. Step 4: Simplify right side
   1,635,768x = 12,779,195,040,000
5. Step 5: Solve for x
   x = 12,779,195,040,000/1,635,768
6. Step 6: Final answer
   x = 7,812,351.78