Finding the Third Proportional to 908,689 and 1,982,402

Step by Step Solution

1. Step 1: Write the proportion equation
   908,689 : 1,982,402 = 1,982,402 : x
2. Step 2: Convert to fraction form
   908,689/1,982,402 = 1,982,402/x
3. Step 3: Cross multiply
   908,689x = 1,982,402 × 1,982,402
4. Step 4: Simplify right side
   908,689x = 3,929,917,689,604
5. Step 5: Solve for x
   x = 3,929,917,689,604/908,689
6. Step 6: Final answer
   x = 4,324,821.46