Finding the Third Proportional to 913,914 and 1,422,867

Step by Step Solution

1. Step 1: Write the proportion equation
   913,914 : 1,422,867 = 1,422,867 : x
2. Step 2: Convert to fraction form
   913,914/1,422,867 = 1,422,867/x
3. Step 3: Cross multiply
   913,914x = 1,422,867 × 1,422,867
4. Step 4: Simplify right side
   913,914x = 2,024,550,499,689
5. Step 5: Solve for x
   x = 2,024,550,499,689/913,914
6. Step 6: Final answer
   x = 2,215,252.75