Finding the Third Proportional to 1,315,488 and 1,967,948

Step by Step Solution

1. Step 1: Write the proportion equation
   1,315,488 : 1,967,948 = 1,967,948 : x
2. Step 2: Convert to fraction form
   1,315,488/1,967,948 = 1,967,948/x
3. Step 3: Cross multiply
   1,315,488x = 1,967,948 × 1,967,948
4. Step 4: Simplify right side
   1,315,488x = 3,872,819,330,704
5. Step 5: Solve for x
   x = 3,872,819,330,704/1,315,488
6. Step 6: Final answer
   x = 2,944,017.22