Finding the Third Proportional to 1,315,698 and 1,968,191

Step by Step Solution

1. Step 1: Write the proportion equation
   1,315,698 : 1,968,191 = 1,968,191 : x
2. Step 2: Convert to fraction form
   1,315,698/1,968,191 = 1,968,191/x
3. Step 3: Cross multiply
   1,315,698x = 1,968,191 × 1,968,191
4. Step 4: Simplify right side
   1,315,698x = 3,873,775,812,481
5. Step 5: Solve for x
   x = 3,873,775,812,481/1,315,698
6. Step 6: Final answer
   x = 2,944,274.30