Finding the Third Proportional to 902,636 and 1,982,416

Step by Step Solution

1. Step 1: Write the proportion equation
   902,636 : 1,982,416 = 1,982,416 : x
2. Step 2: Convert to fraction form
   902,636/1,982,416 = 1,982,416/x
3. Step 3: Cross multiply
   902,636x = 1,982,416 × 1,982,416
4. Step 4: Simplify right side
   902,636x = 3,929,973,197,056
5. Step 5: Solve for x
   x = 3,929,973,197,056/902,636
6. Step 6: Final answer
   x = 4,353,884.84