Finding the Third Proportional to 887,433 and 1,269,039

Step by Step Solution

1. Step 1: Write the proportion equation
   887,433 : 1,269,039 = 1,269,039 : x
2. Step 2: Convert to fraction form
   887,433/1,269,039 = 1,269,039/x
3. Step 3: Cross multiply
   887,433x = 1,269,039 × 1,269,039
4. Step 4: Simplify right side
   887,433x = 1,610,459,983,521
5. Step 5: Solve for x
   x = 1,610,459,983,521/887,433
6. Step 6: Final answer
   x = 1,814,739.80