Finding the Third Proportional to 902,690 and 1,982,500

Step by Step Solution

1. Step 1: Write the proportion equation
   902,690 : 1,982,500 = 1,982,500 : x
2. Step 2: Convert to fraction form
   902,690/1,982,500 = 1,982,500/x
3. Step 3: Cross multiply
   902,690x = 1,982,500 × 1,982,500
4. Step 4: Simplify right side
   902,690x = 3,930,306,250,000
5. Step 5: Solve for x
   x = 3,930,306,250,000/902,690
6. Step 6: Final answer
   x = 4,353,993.34