Finding the Third Proportional to 1,779,959 and 3,686,080

Step by Step Solution

1. Step 1: Write the proportion equation
   1,779,959 : 3,686,080 = 3,686,080 : x
2. Step 2: Convert to fraction form
   1,779,959/3,686,080 = 3,686,080/x
3. Step 3: Cross multiply
   1,779,959x = 3,686,080 × 3,686,080
4. Step 4: Simplify right side
   1,779,959x = 13,587,185,766,400
5. Step 5: Solve for x
   x = 13,587,185,766,400/1,779,959
6. Step 6: Final answer
   x = 7,633,426.26