Finding the Third Proportional to 1,300,698 and 2,782,188

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300,698 : 2,782,188 = 2,782,188 : x
2. Step 2: Convert to fraction form
   1,300,698/2,782,188 = 2,782,188/x
3. Step 3: Cross multiply
   1,300,698x = 2,782,188 × 2,782,188
4. Step 4: Simplify right side
   1,300,698x = 7,740,570,067,344
5. Step 5: Solve for x
   x = 7,740,570,067,344/1,300,698
6. Step 6: Final answer
   x = 5,951,089.39