Finding the Third Proportional to 921,118 and 1,982,204

Step by Step Solution

1. Step 1: Write the proportion equation
   921,118 : 1,982,204 = 1,982,204 : x
2. Step 2: Convert to fraction form
   921,118/1,982,204 = 1,982,204/x
3. Step 3: Cross multiply
   921,118x = 1,982,204 × 1,982,204
4. Step 4: Simplify right side
   921,118x = 3,929,132,697,616
5. Step 5: Solve for x
   x = 3,929,132,697,616/921,118
6. Step 6: Final answer
   x = 4,265,612.76