Finding the Third Proportional to 1,915,867 and 3,192,981

Step by Step Solution

1. Step 1: Write the proportion equation
   1,915,867 : 3,192,981 = 3,192,981 : x
2. Step 2: Convert to fraction form
   1,915,867/3,192,981 = 3,192,981/x
3. Step 3: Cross multiply
   1,915,867x = 3,192,981 × 3,192,981
4. Step 4: Simplify right side
   1,915,867x = 10,195,127,666,361
5. Step 5: Solve for x
   x = 10,195,127,666,361/1,915,867
6. Step 6: Final answer
   x = 5,321,417.23