Finding the Third Proportional to 852,674 and 1,231,868

Step by Step Solution

1. Step 1: Write the proportion equation
   852,674 : 1,231,868 = 1,231,868 : x
2. Step 2: Convert to fraction form
   852,674/1,231,868 = 1,231,868/x
3. Step 3: Cross multiply
   852,674x = 1,231,868 × 1,231,868
4. Step 4: Simplify right side
   852,674x = 1,517,498,769,424
5. Step 5: Solve for x
   x = 1,517,498,769,424/852,674
6. Step 6: Final answer
   x = 1,779,693.96