Finding the Third Proportional to 1,833,680 and 3,982,909

Step by Step Solution

1. Step 1: Write the proportion equation
   1,833,680 : 3,982,909 = 3,982,909 : x
2. Step 2: Convert to fraction form
   1,833,680/3,982,909 = 3,982,909/x
3. Step 3: Cross multiply
   1,833,680x = 3,982,909 × 3,982,909
4. Step 4: Simplify right side
   1,833,680x = 15,863,564,102,281
5. Step 5: Solve for x
   x = 15,863,564,102,281/1,833,680
6. Step 6: Final answer
   x = 8,651,217.28