Finding the Third Proportional to 389,476 and 849,096

Step by Step Solution

1. Step 1: Write the proportion equation
   389,476 : 849,096 = 849,096 : x
2. Step 2: Convert to fraction form
   389,476/849,096 = 849,096/x
3. Step 3: Cross multiply
   389,476x = 849,096 × 849,096
4. Step 4: Simplify right side
   389,476x = 720,964,017,216
5. Step 5: Solve for x
   x = 720,964,017,216/389,476
6. Step 6: Final answer
   x = 1,851,112.82