Finding the Third Proportional to 931,556 and 1,995,911

Step by Step Solution

1. Step 1: Write the proportion equation
   931,556 : 1,995,911 = 1,995,911 : x
2. Step 2: Convert to fraction form
   931,556/1,995,911 = 1,995,911/x
3. Step 3: Cross multiply
   931,556x = 1,995,911 × 1,995,911
4. Step 4: Simplify right side
   931,556x = 3,983,660,719,921
5. Step 5: Solve for x
   x = 3,983,660,719,921/931,556
6. Step 6: Final answer
   x = 4,276,351.31