Finding the Third Proportional to 852,687 and 1,231,884

Step by Step Solution

1. Step 1: Write the proportion equation
   852,687 : 1,231,884 = 1,231,884 : x
2. Step 2: Convert to fraction form
   852,687/1,231,884 = 1,231,884/x
3. Step 3: Cross multiply
   852,687x = 1,231,884 × 1,231,884
4. Step 4: Simplify right side
   852,687x = 1,517,538,189,456
5. Step 5: Solve for x
   x = 1,517,538,189,456/852,687
6. Step 6: Final answer
   x = 1,779,713.06