Finding the Third Proportional to 1,446,922 and 2,128,567

Step by Step Solution

1. Step 1: Write the proportion equation
   1,446,922 : 2,128,567 = 2,128,567 : x
2. Step 2: Convert to fraction form
   1,446,922/2,128,567 = 2,128,567/x
3. Step 3: Cross multiply
   1,446,922x = 2,128,567 × 2,128,567
4. Step 4: Simplify right side
   1,446,922x = 4,530,797,473,489
5. Step 5: Solve for x
   x = 4,530,797,473,489/1,446,922
6. Step 6: Final answer
   x = 3,131,334.98