Finding the Third Proportional to 906,709 and 1,906,886

Step by Step Solution

1. Step 1: Write the proportion equation
   906,709 : 1,906,886 = 1,906,886 : x
2. Step 2: Convert to fraction form
   906,709/1,906,886 = 1,906,886/x
3. Step 3: Cross multiply
   906,709x = 1,906,886 × 1,906,886
4. Step 4: Simplify right side
   906,709x = 3,636,214,216,996
5. Step 5: Solve for x
   x = 3,636,214,216,996/906,709
6. Step 6: Final answer
   x = 4,010,343.14