Finding the Third Proportional to 902,561 and 1,982,245

Step by Step Solution

1. Step 1: Write the proportion equation
   902,561 : 1,982,245 = 1,982,245 : x
2. Step 2: Convert to fraction form
   902,561/1,982,245 = 1,982,245/x
3. Step 3: Cross multiply
   902,561x = 1,982,245 × 1,982,245
4. Step 4: Simplify right side
   902,561x = 3,929,295,240,025
5. Step 5: Solve for x
   x = 3,929,295,240,025/902,561
6. Step 6: Final answer
   x = 4,353,495.49