Finding the Third Proportional to 906,806 and 1,985,980

Step by Step Solution

1. Step 1: Write the proportion equation
   906,806 : 1,985,980 = 1,985,980 : x
2. Step 2: Convert to fraction form
   906,806/1,985,980 = 1,985,980/x
3. Step 3: Cross multiply
   906,806x = 1,985,980 × 1,985,980
4. Step 4: Simplify right side
   906,806x = 3,944,116,560,400
5. Step 5: Solve for x
   x = 3,944,116,560,400/906,806
6. Step 6: Final answer
   x = 4,349,460.15