Finding the Third Proportional to 802,989 and 1,783,122

Step by Step Solution

1. Step 1: Write the proportion equation
   802,989 : 1,783,122 = 1,783,122 : x
2. Step 2: Convert to fraction form
   802,989/1,783,122 = 1,783,122/x
3. Step 3: Cross multiply
   802,989x = 1,783,122 × 1,783,122
4. Step 4: Simplify right side
   802,989x = 3,179,524,066,884
5. Step 5: Solve for x
   x = 3,179,524,066,884/802,989
6. Step 6: Final answer
   x = 3,959,610.99