Finding the Third Proportional to 1,035,834 and 1,399,503

Step by Step Solution

1. Step 1: Write the proportion equation
   1,035,834 : 1,399,503 = 1,399,503 : x
2. Step 2: Convert to fraction form
   1,035,834/1,399,503 = 1,399,503/x
3. Step 3: Cross multiply
   1,035,834x = 1,399,503 × 1,399,503
4. Step 4: Simplify right side
   1,035,834x = 1,958,608,647,009
5. Step 5: Solve for x
   x = 1,958,608,647,009/1,035,834
6. Step 6: Final answer
   x = 1,890,851.86