Finding the Third Proportional to 511,142 and 1,087,852

Step by Step Solution

1. Step 1: Write the proportion equation
   511,142 : 1,087,852 = 1,087,852 : x
2. Step 2: Convert to fraction form
   511,142/1,087,852 = 1,087,852/x
3. Step 3: Cross multiply
   511,142x = 1,087,852 × 1,087,852
4. Step 4: Simplify right side
   511,142x = 1,183,421,973,904
5. Step 5: Solve for x
   x = 1,183,421,973,904/511,142
6. Step 6: Final answer
   x = 2,315,250.90