Finding the Third Proportional to 1,663,180 and 3,574,816

Step by Step Solution

1. Step 1: Write the proportion equation
   1,663,180 : 3,574,816 = 3,574,816 : x
2. Step 2: Convert to fraction form
   1,663,180/3,574,816 = 3,574,816/x
3. Step 3: Cross multiply
   1,663,180x = 3,574,816 × 3,574,816
4. Step 4: Simplify right side
   1,663,180x = 12,779,309,433,856
5. Step 5: Solve for x
   x = 12,779,309,433,856/1,663,180
6. Step 6: Final answer
   x = 7,683,659.88