Finding the Third Proportional to 906,814 and 1,985,996

Step by Step Solution

1. Step 1: Write the proportion equation
   906,814 : 1,985,996 = 1,985,996 : x
2. Step 2: Convert to fraction form
   906,814/1,985,996 = 1,985,996/x
3. Step 3: Cross multiply
   906,814x = 1,985,996 × 1,985,996
4. Step 4: Simplify right side
   906,814x = 3,944,180,112,016
5. Step 5: Solve for x
   x = 3,944,180,112,016/906,814
6. Step 6: Final answer
   x = 4,349,491.86