Finding the Third Proportional to 852,676 and 1,231,871

Step by Step Solution

1. Step 1: Write the proportion equation
   852,676 : 1,231,871 = 1,231,871 : x
2. Step 2: Convert to fraction form
   852,676/1,231,871 = 1,231,871/x
3. Step 3: Cross multiply
   852,676x = 1,231,871 × 1,231,871
4. Step 4: Simplify right side
   852,676x = 1,517,506,160,641
5. Step 5: Solve for x
   x = 1,517,506,160,641/852,676
6. Step 6: Final answer
   x = 1,779,698.46